EP3834358A4 - Enabling cell-specific reference signals (crs) for machine type communication physical downlink control channel (mpdcch) performance improvement - Google Patents

Enabling cell-specific reference signals (crs) for machine type communication physical downlink control channel (mpdcch) performance improvement Download PDF

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Publication number
EP3834358A4
EP3834358A4 EP19847984.2A EP19847984A EP3834358A4 EP 3834358 A4 EP3834358 A4 EP 3834358A4 EP 19847984 A EP19847984 A EP 19847984A EP 3834358 A4 EP3834358 A4 EP 3834358A4
Authority
EP
European Patent Office
Prior art keywords
mpdcch
crs
control channel
downlink control
reference signals
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
EP19847984.2A
Other languages
German (de)
French (fr)
Other versions
EP3834358A1 (en
Inventor
Gregory V. Morozov
Qiaoyang Ye
Debdeep CHATTERJEE
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.)
Filing date
Publication date
Application filed by Intel Corp filed Critical Intel Corp
Priority to EP24163937.6A priority Critical patent/EP4362406A2/en
Publication of EP3834358A1 publication Critical patent/EP3834358A1/en
Publication of EP3834358A4 publication Critical patent/EP3834358A4/en
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
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • 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
    • 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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0606—Space-frequency coding
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
EP19847984.2A 2018-08-10 2019-08-08 Enabling cell-specific reference signals (crs) for machine type communication physical downlink control channel (mpdcch) performance improvement Pending EP3834358A4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP24163937.6A EP4362406A2 (en) 2018-08-10 2019-08-08 Enabling cell-specific reference signals (crs) for machine type communication physical downlink control channel (mpdcch) performance improvement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862717661P 2018-08-10 2018-08-10
PCT/US2019/045617 WO2020033621A1 (en) 2018-08-10 2019-08-08 Enabling cell-specific reference signals (crs) for machine type communication physical downlink control channel (mpdcch) performance improvement

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP24163937.6A Division EP4362406A2 (en) 2018-08-10 2019-08-08 Enabling cell-specific reference signals (crs) for machine type communication physical downlink control channel (mpdcch) performance improvement

Publications (2)

Publication Number Publication Date
EP3834358A1 EP3834358A1 (en) 2021-06-16
EP3834358A4 true EP3834358A4 (en) 2022-05-18

Family

ID=69415584

Family Applications (2)

Application Number Title Priority Date Filing Date
EP19847984.2A Pending EP3834358A4 (en) 2018-08-10 2019-08-08 Enabling cell-specific reference signals (crs) for machine type communication physical downlink control channel (mpdcch) performance improvement
EP24163937.6A Pending EP4362406A2 (en) 2018-08-10 2019-08-08 Enabling cell-specific reference signals (crs) for machine type communication physical downlink control channel (mpdcch) performance improvement

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP24163937.6A Pending EP4362406A2 (en) 2018-08-10 2019-08-08 Enabling cell-specific reference signals (crs) for machine type communication physical downlink control channel (mpdcch) performance improvement

Country Status (3)

Country Link
EP (2) EP3834358A4 (en)
CN (1) CN112514301B (en)
WO (1) WO2020033621A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150358132A1 (en) * 2014-02-10 2015-12-10 Telefonaktiebolaget L M Ericsson (Publ) Reference Signal Coupling in a Wireless Network
US20170171842A1 (en) * 2015-12-11 2017-06-15 Lg Electronics Inc. Method and user equipment for receiving dowlink channel, and method and base station for transmitting downlink channel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9608785B2 (en) * 2012-01-11 2017-03-28 Lg Electronics Inc. Channel estimation method and apparatus using reference signal
US9794913B2 (en) * 2012-01-27 2017-10-17 Interdigital Patent Holdings, Inc. Systems and/or methods for providing EPDCCH in a multiple carrier based and/or quasi-collated network
JP2017526197A (en) * 2014-06-27 2017-09-07 インテル アイピー コーポレーション Method and apparatus for eNB and UE for MTC using narrowband
US10455565B2 (en) * 2014-09-24 2019-10-22 Lg Electronics Inc. Method and MTC device for receiving downlink control channel
US11637593B2 (en) * 2015-07-09 2023-04-25 Qualcomm Incorporated Machine type communication (MTC) configuration, interference management, and retuning time for uplink transmissions

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150358132A1 (en) * 2014-02-10 2015-12-10 Telefonaktiebolaget L M Ericsson (Publ) Reference Signal Coupling in a Wireless Network
US20170171842A1 (en) * 2015-12-11 2017-06-15 Lg Electronics Inc. Method and user equipment for receiving dowlink channel, and method and base station for transmitting downlink channel

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ERICSSON: "M-PDCCH link performance for MTC", vol. RAN WG1, no. Malmö, Sweden; 20151005 - 20151009, 4 October 2015 (2015-10-04), XP051002032, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/> [retrieved on 20151004] *
INTEL CORPORATION: "MPDCCH performance improvement", vol. RAN WG1, no. Spokane, USA; 20181112 - 20181116, 3 November 2018 (2018-11-03), XP051478659, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fran/WG1%5FRL1/TSGR1%5F95/Docs/R1%2D1812457%2Ezip> [retrieved on 20181103] *

Also Published As

Publication number Publication date
EP3834358A1 (en) 2021-06-16
CN112514301B (en) 2023-12-01
WO2020033621A1 (en) 2020-02-13
CN112514301A (en) 2021-03-16
EP4362406A2 (en) 2024-05-01

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