EP3864791A4 - Uplink low-peak-to-average power ratio (papr) demodulation reference signal (dmrs) sequence design - Google Patents

Uplink low-peak-to-average power ratio (papr) demodulation reference signal (dmrs) sequence design Download PDF

Info

Publication number: EP3864791A4
Authority: EP; European Patent Office
Prior art keywords: papr; dmrs; peak; reference signal; average power
Prior art date: 2018-10-08
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.): Pending

Application number

EP19871391.9A

Other languages

German (de)

French (fr)

Other versions

EP3864791A1 (en

Inventor

Avik SENGUPTA

Alexei Davydov

Gregory V. Morozov

Sameer PAWAR

Guotong Wang

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.)

2018-10-08

Filing date

2019-10-04

Publication date

2022-07-06

2019-10-04 Application filed by Intel Corp filed Critical Intel Corp

2021-08-18 Publication of EP3864791A1 publication Critical patent/EP3864791A1/en

2022-07-06 Publication of EP3864791A4 publication Critical patent/EP3864791A4/en

Status Pending 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
- H04L27/2614—Peak power aspects
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0011—Complementary
- H04J13/0014—Golay
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0055—ZCZ [zero correlation zone]
- H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
- H04J13/0062—Zadoff-Chu
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
- 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
- H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
- H04L27/2035—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using a single or unspecified number of carriers
- H04L27/2042—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using a single or unspecified number of carriers with more than two phase states
- H04L27/205—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using a single or unspecified number of carriers with more than two phase states in which the data are represented by the change in phase of the carrier
- 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
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2614—Peak power aspects
- H04L27/262—Reduction thereof by selection of pilot symbols
- 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]
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0026—Division using four or more dimensions
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Computer Networks & Wireless Communication (AREA)
Physics & Mathematics (AREA)
Discrete Mathematics (AREA)
General Physics & Mathematics (AREA)
Mathematical Physics (AREA)
Power Engineering (AREA)
Mobile Radio Communication Systems (AREA)

EP19871391.9A 2018-10-08 2019-10-04 Uplink low-peak-to-average power ratio (papr) demodulation reference signal (dmrs) sequence design Pending EP3864791A4 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US201862742780P	2018-10-08	2018-10-08
US201862755391P	2018-11-02	2018-11-02
PCT/US2019/054849 WO2020076656A1 (en)	2018-10-08	2019-10-04	Uplink low-peak-to-average power ratio (papr) demodulation reference signal (dmrs) sequence design

Publications (2)

Publication Number	Publication Date
EP3864791A1 EP3864791A1 (en)	2021-08-18
EP3864791A4 true EP3864791A4 (en)	2022-07-06

Family

ID=70164106

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19871391.9A Pending EP3864791A4 (en)	2018-10-08	2019-10-04	Uplink low-peak-to-average power ratio (papr) demodulation reference signal (dmrs) sequence design

Country Status (2)

Country	Link
EP (1)	EP3864791A4 (en)
WO (1)	WO2020076656A1 (en)

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* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2021230599A1 (en) *	2020-05-13	2021-11-18	Samsung Electronics Co., Ltd.	Method and apparatus for downlink ofdma having dft-precoding applied thereto
EP3962010A1 (en) *	2020-08-31	2022-03-02	Vestel Elektronik Sanayi ve Ticaret A.S.	Reduction of peak to average power ratio exploiting multi-numerology structure
CN113225110B (en) *	2021-03-18	2022-07-15	中国计量大学上虞高等研究院有限公司	Improved genetic algorithm-based STSK system dispersion matrix and 3-D constellation joint optimization method
US11711186B2 (en) *	2021-05-13	2023-07-25	Qualcomm Incorporated	Enhanced demodulation reference signal for digital post distortion assist
US11870629B2 (en) *	2021-05-13	2024-01-09	Qualcomm Incorporated	Enhanced phase tracking reference signal for digital post distortion assist

Citations (3)

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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
WO2017119720A2 (en) *	2016-01-04	2017-07-13	Lg Electronics Inc.	Method and apparatus for performing uplink transmission for nb-iot in wireless communication system
WO2018134850A1 (en) *	2017-01-20	2018-07-26	Wisig Networks Private Limited	Method and system for providing code cover to ofdm symbols in multiple user system

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Publication number	Priority date	Publication date	Assignee	Title
CN101945074B (en) *	2009-07-04	2014-03-19	中兴通讯股份有限公司	Method for sending intermediate pilot frequency
CN105827355B (en) *	2010-02-22	2019-04-19	三星电子株式会社	To the jump of uplink reference signals application sequence and orthogonal covering codes
EP2747320B1 (en) *	2011-08-16	2016-09-28	LG Electronics Inc.	Method and apparatus for transmitting uplink reference signal in wireless communication system
EP3429116B1 (en) *	2016-03-07	2021-11-10	LG Electronics Inc.	Techniques of dmrs transmission in wireless communication systems supporting nb-iot

2019
- 2019-10-04 EP EP19871391.9A patent/EP3864791A4/en active Pending
- 2019-10-04 WO PCT/US2019/054849 patent/WO2020076656A1/en unknown

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2017119720A2 (en) *	2016-01-04	2017-07-13	Lg Electronics Inc.	Method and apparatus for performing uplink transmission for nb-iot in wireless communication system
US20170201989A1 (en) *	2016-01-11	2017-07-13	Qualcomm Incorporated	Uplink data channel design for narrowband devices
WO2018134850A1 (en) *	2017-01-20	2018-07-26	Wisig Networks Private Limited	Method and system for providing code cover to ofdm symbols in multiple user system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
QUALCOMM INCORPORATED: "Lower PAPR reference signals", vol. RAN WG1, no. Chengdu, China; 20181008 - 20181012, 29 September 2018 (2018-09-29), XP051518683, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fran/WG1%5FRL1/TSGR1%5F94b/Docs/R1%2D1811280%2Ezip> [retrieved on 20180929] *
See also references of WO2020076656A1 *

Also Published As

Publication number	Publication date
EP3864791A1 (en)	2021-08-18
WO2020076656A1 (en)	2020-04-16

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2020-04-18	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2020-12-09	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2021-07-16	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
2021-07-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2021-08-18	17P	Request for examination filed	Effective date: 20201116
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2022-01-12	DAV	Request for validation of the european patent (deleted)
2022-01-12	DAX	Request for extension of the european patent (deleted)
2022-07-06	A4	Supplementary search report drawn up and despatched	Effective date: 20220602
2022-07-06	RIC1	Information provided on ipc code assigned before grant	Ipc: H04L 27/20 20060101ALI20220527BHEP Ipc: H04J 13/00 20110101ALI20220527BHEP Ipc: H04J 13/10 20110101ALI20220527BHEP Ipc: H04L 27/26 20060101ALI20220527BHEP Ipc: H04L 27/34 20060101ALI20220527BHEP Ipc: H04L 5/02 20060101ALI20220527BHEP Ipc: H04L 5/00 20060101AFI20220527BHEP
2023-06-22	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2023-07-26	17Q	First examination report despatched	Effective date: 20230621