SG11202005866YA - Demodulation reference signal and phase rotation for sub-physical resource block allocation with two tone modulation - Google Patents

Demodulation reference signal and phase rotation for sub-physical resource block allocation with two tone modulation

Info

Publication number
SG11202005866YA
SG11202005866YA SG11202005866YA SG11202005866YA SG11202005866YA SG 11202005866Y A SG11202005866Y A SG 11202005866YA SG 11202005866Y A SG11202005866Y A SG 11202005866YA SG 11202005866Y A SG11202005866Y A SG 11202005866YA SG 11202005866Y A SG11202005866Y A SG 11202005866YA
Authority
SG
Singapore
Prior art keywords
sub
reference signal
resource block
physical resource
demodulation reference
Prior art date
Application number
SG11202005866YA
Inventor
Chao Wei
Xiao Feng Wang
Alvarino Alberto Rico
Le Liu
Wanshi Chen
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11202005866YA publication Critical patent/SG11202005866YA/en

Links

Classifications

    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • 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
    • 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
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • 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
    • H04L27/2613—Structure of the 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2649—Demodulators
    • 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
    • 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
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
SG11202005866YA 2018-01-17 2019-01-10 Demodulation reference signal and phase rotation for sub-physical resource block allocation with two tone modulation SG11202005866YA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/CN2018/072968 WO2019140562A1 (en) 2018-01-17 2018-01-17 Techniques and apparatuses for demodulation reference signal and phase rotation for sub-physical resource block allocation with two tone modulation
US16/224,227 US10972328B2 (en) 2018-01-17 2018-12-18 Demodulation reference signal and phase rotation for sub-physical resource block allocation with two tone modulation
PCT/US2019/013057 WO2019143521A1 (en) 2018-01-17 2019-01-10 Demodulation reference signal and phase rotation for sub-physical resource block allocation with two tone modulation

Publications (1)

Publication Number Publication Date
SG11202005866YA true SG11202005866YA (en) 2020-08-28

Family

ID=67214415

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202005866YA SG11202005866YA (en) 2018-01-17 2019-01-10 Demodulation reference signal and phase rotation for sub-physical resource block allocation with two tone modulation

Country Status (10)

Country Link
US (2) US10972328B2 (en)
EP (1) EP3741071B1 (en)
JP (1) JP7245250B2 (en)
KR (1) KR20200107966A (en)
CN (1) CN111602364B (en)
AU (1) AU2019209166B2 (en)
BR (1) BR112020014454A2 (en)
SG (1) SG11202005866YA (en)
TW (1) TWI818945B (en)
WO (2) WO2019140562A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110011692A (en) * 2017-12-29 2019-07-12 株式会社Ntt都科摩 A kind of spectrum spread communication method, user equipment and base station
WO2019140562A1 (en) 2018-01-17 2019-07-25 Qualcomm Incorporated Techniques and apparatuses for demodulation reference signal and phase rotation for sub-physical resource block allocation with two tone modulation
ES2927256T3 (en) * 2018-02-01 2022-11-03 Ericsson Telefon Ab L M Radio node and method for subcarrier selection for sub-PRB transmissions
CN111684743B (en) * 2018-02-13 2021-12-14 华为技术有限公司 Sending method and receiving method of uplink signal, communication equipment and network equipment
US11082279B2 (en) 2018-09-27 2021-08-03 At&T Intellectual Property I, L.P. Facilitation of reduction of peak to average power ratio for 5G or other next generation network
US10659270B2 (en) 2018-10-10 2020-05-19 At&T Intellectual Property I, L.P. Mapping reference signals in wireless communication systems to avoid repetition
US11418992B2 (en) * 2018-11-02 2022-08-16 At&T Intellectual Property I, L.P. Generation of demodulation reference signals in advanced networks
WO2021248263A1 (en) * 2020-06-08 2021-12-16 Qualcomm Incorporated Flexible resource element (re) mapping and power control of demodulation reference signal (dmrs) in sub-resource block (rb) physical uplink shared channel (pusch) for coverage enhancement
US20220255580A1 (en) * 2021-02-05 2022-08-11 Texas Instruments Incorporated Frequency-division multiplexing
WO2023123360A1 (en) * 2021-12-31 2023-07-06 Zte Corporation Methods and systems for determining reserved tones for transmission

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6175316B1 (en) * 1999-04-07 2001-01-16 Legerity Bin-to-bin differential encoding apparatus and method for a discrete multi-tone transmission system
JP3640185B2 (en) * 2002-02-13 2005-04-20 日本電気株式会社 Inter-subcarrier interference reduction method for multi-carrier communication system and receiver using the same
US7302014B1 (en) * 2003-12-08 2007-11-27 Advanced Micro Devices, Inc. Timing recovery in a transmission system
US7477683B2 (en) * 2004-03-29 2009-01-13 Stmicroelectronics Ltd. Periodic DMT signals with cyclic extension
JP2008048092A (en) * 2006-08-14 2008-02-28 Toshiba Corp Radio transmission method using ofdm, transmitter and receiver
FI20075282A0 (en) * 2007-04-23 2007-04-23 Nokia Corp Frequency error estimation algorithm
JP4455630B2 (en) * 2007-08-29 2010-04-21 株式会社東芝 Transmitter and receiver
WO2009153809A2 (en) * 2008-06-18 2009-12-23 Centre Of Excellence In Wireless Technology Precoding for single transmission streams in multiple antenna systems
US8582517B2 (en) * 2010-11-19 2013-11-12 Cisco Technology, Inc. De-correlation of sub-bands using cyclic shifts
WO2015039301A1 (en) * 2013-09-18 2015-03-26 华为技术有限公司 Method and apparatus for transmitting signalling
US9949263B2 (en) 2015-02-25 2018-04-17 Qualcomm Incorporated Frequency resource allocation for a narrow-band cellular internet of things system
US9860349B2 (en) * 2015-03-25 2018-01-02 Newracom, Inc. Method for transmitting and receiving frame, and wireless device implementing the same method
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
CN106954261A (en) * 2016-01-07 2017-07-14 夏普株式会社 Uplink reference signal transmission and method of reseptance and user equipment and base station
WO2017123140A1 (en) 2016-01-11 2017-07-20 Telefonaktiebolaget Lm Ericsson (Publ) Configuration dependent compensation rotation of symbols
US10447445B2 (en) * 2016-01-11 2019-10-15 Electronics And Telecommunications Research Institute Device and method for transmitting reference signal
KR101958074B1 (en) * 2016-01-19 2019-03-14 연세대학교 산학협력단 Method and transmitter for mutiple access in wireless communication system
JP6865502B2 (en) * 2016-01-27 2021-04-28 株式会社Ｎｔｔドコモ Terminal and wireless communication method
WO2017135693A1 (en) * 2016-02-02 2017-08-10 엘지전자 주식회사 Method for transmitting dmrs in wireless communication system supporting nb-iot and apparatus therefor
KR101874083B1 (en) * 2016-04-27 2018-07-04 한국전자통신연구원 Method and apparatus for transmitting uplink control channel for high speed terminal
CN114640360A (en) 2016-04-27 2022-06-17 松下电器（美国）知识产权公司 Transmission device, transmission method, and integrated circuit
CN107888531B (en) * 2016-09-30 2020-09-04 华为技术有限公司 Reference signal transmission method and device
CN108259402B (en) * 2016-12-29 2019-08-16 大唐移动通信设备有限公司 A kind of method and device of signal demodulation
CN108365935B (en) * 2017-01-26 2020-01-03 华为技术有限公司 Reference signal configuration method, base station and terminal
EP3711268A4 (en) * 2017-11-15 2021-07-21 Sierra Wireless, Inc. Two-tone in-phase pi/2 binary phase-shift keying communication
WO2019140519A1 (en) * 2018-01-16 2019-07-25 Sierra Wireless, Inc. Methods and apparatuses for reference signals and phase rotation in 2 sub-carrier pi/2 binary phase shift keying communication
WO2019140562A1 (en) 2018-01-17 2019-07-25 Qualcomm Incorporated Techniques and apparatuses for demodulation reference signal and phase rotation for sub-physical resource block allocation with two tone modulation
KR102629072B1 (en) * 2018-11-13 2024-01-24 한국전자통신연구원 Method for data retransmission in wireless communication system and apparatus for the same

Also Published As

Publication number Publication date
JP2021511725A (en) 2021-05-06
TW201933843A (en) 2019-08-16
KR20200107966A (en) 2020-09-16
US20190222457A1 (en) 2019-07-18
AU2019209166B2 (en) 2023-10-12
TWI818945B (en) 2023-10-21
WO2019140562A1 (en) 2019-07-25
CN111602364B (en) 2023-02-03
AU2019209166A1 (en) 2020-07-23
EP3741071B1 (en) 2022-07-13
US11750341B2 (en) 2023-09-05
CN111602364A (en) 2020-08-28
EP3741071A1 (en) 2020-11-25
WO2019143521A1 (en) 2019-07-25
JP7245250B2 (en) 2023-03-23
BR112020014454A2 (en) 2020-12-01
US20200389347A1 (en) 2020-12-10
US10972328B2 (en) 2021-04-06

Similar Documents

Publication Publication Date Title
SG11202005866YA (en) Demodulation reference signal and phase rotation for sub-physical resource block allocation with two tone modulation
EP3741171A4 (en) System and method for time domain grant-free pusch resource allocation
EP3520310A4 (en) Uplink user resource allocation for orthogonal time frequency space modulation
EP3707948A4 (en) Design on pdcch dmrs mapping and coreset resource allocation
EP3636025A4 (en) Demodulation reference signal and channel state information-reference signal resource indication system
EP3494747A4 (en) System and method for signaling for resource allocation for one or more numerologies
EP3735796A4 (en) Enhanced resource unit allocation schemes for ofdma transmission in wlan
EP3497906A4 (en) Dynamic resource allocation among different ofdm numerology schemes
GB2576420B (en) Computationally-efficient resource allocation
EP3965347A4 (en) Prs resource allocation method, measurement gap configuration method, and related device
EP3791523C0 (en) Signaling for sub-slot time-domain resource allocation
MX2017016305A (en) Dynamic selection of multicarrier mode based on qos parameters.
GB201805249D0 (en) Resource allocation
EP3625923A4 (en) Techniques and apparatuses for sub-physical resource block resource allocation for machine type communication
EP3632070A4 (en) Methods and apparatuses for quadrature amplitude modulation optimized for phase noise
EP3787337A4 (en) Resource allocation method, measurement method, frequency domain resource determination method, transmission method and corresponding devices, equipment and storage media
IL273042A (en) Spectral and phase modulation tunable birefringence devices
EP3860257A4 (en) Time domain resource allocation method and apparatus
ZA201906254B (en) Resource allocation signaling
GB2581118B (en) Combined rendering and compute resource allocation management system
EP3618530A4 (en) Resource mapping method for demodulation reference signal and base station
IL268414A (en) 5-membered aza-heterocyclic containing delta-opioid receptor modulating compounds, methods of using and making the same
EP3895402A4 (en) Trust tokens for resource access
EP3657887A4 (en) Resource allocation method and device
PL3738264T3 (en) Signaling in rrc and mac for pdsch resource mapping for periodic and semipersistent reference signal assumptions