SG11201902087XA - Dci design for multi-user superposition transmission - Google Patents

Dci design for multi-user superposition transmission

Info

Publication number
SG11201902087XA
SG11201902087XA SG11201902087XA SG11201902087XA SG11201902087XA SG 11201902087X A SG11201902087X A SG 11201902087XA SG 11201902087X A SG11201902087X A SG 11201902087XA SG 11201902087X A SG11201902087X A SG 11201902087XA SG 11201902087X A SG11201902087X A SG 11201902087XA
Authority
SG
Singapore
Prior art keywords
international
mimo
dci
qualcomm
san diego
Prior art date
Application number
SG11201902087XA
Inventor
Jing Sun
Wanshi Chen
Peter Gaal
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 SG11201902087XA publication Critical patent/SG11201902087XA/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04B7/0452—Multi-user MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3411—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power reducing the peak to average power ratio or the mean power of the constellation; Arrangements for increasing the shape gain of a signal set
    • 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
    • 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
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • 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
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Prostheses (AREA)
  • Radio Transmission System (AREA)

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property :::` , MD HIM 01E101011M 3E1 0 0111111E1M 11101fl IDIOM OEN Organization International Bureau (10) International Publication Number 03 (43) International Publication Date .....•\"\"- WO 2018/084949 Al 11 May 2018 (11.05.2018) WIPO I PCT (51) International Patent Classification: (72) Inventors: SUN, Jing; c/o QUALCOMM INCORPO- H04B 7/0452 (2017.01) RATED, 5775 Morehouse Drive, San Diego, California 92121-1714 (US). CHEN, Wanshi; c/o QUALCOMM IN- (21) International Application Number: CORPORATED, 5775 Morehouse Drive, San Diego, Cali- PCT/US2017/052546 fornia 92121-1714 (US). GAAL, Peter; c/o QUALCOMM (22) International Filing Date: INCORPORATED, 5775 Morehouse Drive, San Diego, 20 September 2017 (20.09.2017) California 92121-1714 (US). (25) Filing Language: English (74) Agent: HODGES, Jonas J. et al.; ARENT FOX LLP, (26) Publication Language: English 1717 K Street NW, Washington, District of Columbia 20006-5344 (US). (30) Priority Data: (81) Designated States (unless otherwise indicated, for every 62/416,661 02 November 2016 (02.11.2016) US kind of national protection available): AE, AG, AL, AM, 15/708,687 19 September 2017 (19.09.2017) US AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, (71) Applicant: QUALCOMM INCORPORATED [US/US]; CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, ATTEN: International IP Administration, 5775 Morehouse DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, Drive, San Diego, California, US 92121-1714 (US). HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, (54) Title: DCI DESIGN FOR 500 .._., 4 = i 510 - ,-, ON (57) : Wireless networks 71' streams over a shared downlink c:N MULTI-USER SUPERPOSITION TRANSMISSION 0 0 5 ' s' ,,- $5- -- . 4\ 1- OP' 5 0 Olt 9\' 'V Second DCI gck d DCI 5 j 0 IA , Tr -'412 allsMissio n s80 -------------______________ FIG. 5 support MU-MIMO transmission in which a base station transmits multiple spatial layers or spatial resource to multiple UEs. However, UEs participating DL Transmission 580 Decoding based on MU- 520 Decoding based on MU- MIMO in the information assistance field 530 MIMO assistance information field 540 Decoding based on MU- MIMO assistance information field MU-MIMO transmission may need to 71' manage interference associated with spatial streams intended for other users. In an aspect of the disclosure, a method, a computer-read- = able medium, and an apparatus are provided. The apparatus may be configured to provide an MU-MIMO transmission to a plurality ---- of user UEs over a same set of resource blocks. The apparatus may be configured to generate a DCI message for each UE. The DCI '1-1 a't message may indicate a DL grant to each UE and include an MU-MIMO assistance information field that provides each UE with C interference information to better decode the spatial layers. N C [Continued on next page] WO 2018/084949 Al MIDEDIMOMOIDEIREEMOOMMMOIMOIRIONVOIMIE OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3))
SG11201902087XA 2016-11-02 2017-09-20 Dci design for multi-user superposition transmission SG11201902087XA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662416661P 2016-11-02 2016-11-02
US15/708,687 US10455569B2 (en) 2016-11-02 2017-09-19 DCI design for multi-user superposition transmission
PCT/US2017/052546 WO2018084949A1 (en) 2016-11-02 2017-09-20 Dci design for multi-user superposition transmission

Publications (1)

Publication Number Publication Date
SG11201902087XA true SG11201902087XA (en) 2019-05-30

Family

ID=62022802

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201902087XA SG11201902087XA (en) 2016-11-02 2017-09-20 Dci design for multi-user superposition transmission

Country Status (9)

Country Link
US (1) US10455569B2 (en)
EP (1) EP3535861A1 (en)
CN (1) CN109891766B (en)
AU (1) AU2017353809B2 (en)
BR (1) BR112019008248A2 (en)
CA (1) CA3037863A1 (en)
SG (1) SG11201902087XA (en)
TW (1) TWI761371B (en)
WO (1) WO2018084949A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10505688B2 (en) * 2018-01-10 2019-12-10 At&T Intellectual Property I, L.P. Configuration of demodulation reference signals in beamformed wireless communication systems
CN112673690A (en) * 2018-09-20 2021-04-16 Oppo广东移动通信有限公司 Resource allocation method and device, and terminal
US10470073B1 (en) * 2018-12-06 2019-11-05 Sprint Spectrum L.P. Use of block error rate as basis to control configuration of MU-MIMO service
US11546897B2 (en) * 2019-03-28 2023-01-03 Mediatek Inc. Control information for wideband operation
CN115484008A (en) * 2021-05-31 2022-12-16 华为技术有限公司 Resource allocation method and device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101573072B1 (en) * 2008-08-27 2015-12-01 엘지전자 주식회사 Method of transmitting control information in wireless communication system
KR20140021676A (en) * 2011-06-29 2014-02-20 후지쯔 가부시끼가이샤 Downlink control signalling for indication of interfering layers
US9648588B2 (en) * 2012-04-06 2017-05-09 Samsung Electronics Co., Ltd. Method and apparatus for transmitting/receiving channels in mobile communication system supporting massive MIMO
US10448351B2 (en) * 2013-04-02 2019-10-15 Qualcomm Incorporated Employing neighboring cell assistance information for interference mitigation
KR102295820B1 (en) * 2013-06-19 2021-08-31 엘지전자 주식회사 Method for interference cancellation in wireless communication system and appratus therefor
US9596056B2 (en) * 2013-07-15 2017-03-14 Lg Electronics Inc. Method for interference cancellation in wireless communication system and apparatus therefor
US9888463B2 (en) * 2014-10-31 2018-02-06 Alcatel Lucent Interference cancellation and suppression for multi-user multiple-in/multiple out (MIMO) communication
CN113271132A (en) * 2015-08-12 2021-08-17 苹果公司 Multi-user multiple-input multiple-output communication system and method

Also Published As

Publication number Publication date
TWI761371B (en) 2022-04-21
CA3037863A1 (en) 2018-05-11
TW201818746A (en) 2018-05-16
CN109891766B (en) 2022-05-27
CN109891766A (en) 2019-06-14
AU2017353809B2 (en) 2022-06-16
EP3535861A1 (en) 2019-09-11
BR112019008248A2 (en) 2019-07-16
US10455569B2 (en) 2019-10-22
AU2017353809A1 (en) 2019-04-11
US20180124754A1 (en) 2018-05-03
WO2018084949A1 (en) 2018-05-11

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