SG11201908688PA - Techniques and apparatuses for channel state information feedback performance for introduction of 64-qam in machine type communication devices - Google Patents

Techniques and apparatuses for channel state information feedback performance for introduction of 64-qam in machine type communication devices

Info

Publication number
SG11201908688PA
SG11201908688PA SG11201908688PA SG11201908688PA SG 11201908688P A SG11201908688P A SG 11201908688PA SG 11201908688P A SG11201908688P A SG 11201908688PA SG 11201908688P A SG11201908688P A SG 11201908688PA
Authority
SG
Singapore
Prior art keywords
international
csi
california
qam
san diego
Prior art date
Application number
Inventor
Alvarino Alberto Rico
Kapil Bhattad
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 SG11201908688PA publication Critical patent/SG11201908688PA/en

Links

Classifications

    • 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
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0016—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy involving special memory structures, e.g. look-up tables
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • 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
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 08 November 2018 (08.11.2018) W I PO I Iiiimmomiolollmonolooltimomulifloun (10) International Publication Number WO 2018/204161 A2 PCT (51) International Patent Classification: HO4L 1/00 (2006.01) H04L 5/00 (2006.01) (21) International Application Number: PCT/US2018/029599 (22) International Filing Date: 26 April 2018 (26.04.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 201741015896 05 May 2017 (05.05.2017) IN 201741022578 28 June 2017 (28.06.2017) IN 15/962,682 25 April 2018 (25.04.2018) US (71) Applicant: QUALCOMM INCORPORATED [US/US]; ATTN: International IP Administration, 5775 Morehouse Drive, San Diego, California 92121-1714 (US). (72) Inventors: RICO ALVARINO, Alberto; 5775 More- house Drive, San Diego, California 92121 (US). BHAT- TAD, Kapil; 5775 Morehouse Drive, San Diego, California 92121 (US). CHEN, Wanshi; 5775 Morehouse Drive, San Diego, California 92121 (US). GAAL, Peter; 5775 More- house Drive, San Diego, California 92121 (US). (74) Agent: HARRITY, John E. et al.; 11350 Random Hills Road, Suite 600, Fairfax, Virginia 22030 (US). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, 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, 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, (54) Title: TECHNIQUES AND APPARATUSES FOR CHANNEL STATE INFORMATION FEEDBACK PERFORMANCE FOR INTRODUCTION OF 64-QAM IN MACHINE TYPE COMMUNICATION DEVICES 1800 CSI reference resource 1802 size: 2. Modulation: 64- QAM 1808 Select modified CQI 180 4- --- table due to incompatible CSI reference resource size and modulation configuration CSI feedback Determine CSI 0333 180 feedback using modified CQI table 64-QAM UE 120 BS 110 00 O O FIG. 18A (57) : A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus may determine channel state information (CSI) feedback based at least in part on a channel quality information (CQI) table and a CSI reference resource size of the apparatus, wherein at least one of the CSI feedback or the CQI table is modified based at least in part on a modulation configuration of the apparatus; and report the CSI feedback. Numerous other aspects are provided. [Continued on next page] WO 2018/204161 A2 MIDEDIMODOMIME1010010101111111111111111111101111111011110111111 TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: without international search report and to be republished upon receipt of that report (Rule 48.2(g))
SG11201908688P 2017-05-05 2018-04-26 Techniques and apparatuses for channel state information feedback performance for introduction of 64-qam in machine type communication devices SG11201908688PA (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IN201741015896 2017-05-05
IN201741022578 2017-06-28
US15/962,682 US10938537B2 (en) 2017-05-05 2018-04-25 Techniques and apparatuses for channel state information feedback performance for introduction of 64-QAM in machine type communication devices
PCT/US2018/029599 WO2018204161A2 (en) 2017-05-05 2018-04-26 Techniques and apparatuses for channel state information feedback performance for introduction of 64-qam in machine type communication devices

Publications (1)

Publication Number Publication Date
SG11201908688PA true SG11201908688PA (en) 2019-11-28

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Application Number Title Priority Date Filing Date
SG11201908688P SG11201908688PA (en) 2017-05-05 2018-04-26 Techniques and apparatuses for channel state information feedback performance for introduction of 64-qam in machine type communication devices

Country Status (9)

Country Link
US (2) US10938537B2 (en)
EP (1) EP3619844A2 (en)
JP (1) JP7105804B2 (en)
KR (1) KR20200006050A (en)
CN (2) CN110582959B (en)
BR (1) BR112019022718A2 (en)
SG (1) SG11201908688PA (en)
TW (1) TWI756413B (en)
WO (1) WO2018204161A2 (en)

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KR102484328B1 (en) * 2017-11-17 2023-01-03 삼성전자주식회사 Apparatus and method for transmitting and receiving control information in communication system
US11115098B2 (en) * 2018-04-06 2021-09-07 Apple Inc. Configuration and design of CQI and MCS tables for 5G communications
CN110971368B (en) * 2018-09-28 2021-10-22 华为技术有限公司 Information transmission method and information transmission device
CN111435863B (en) * 2019-03-29 2022-07-29 维沃移动通信有限公司 Method and apparatus for multi-transmission receiving point transmission
CN112187324B (en) * 2019-07-05 2021-10-29 大唐移动通信设备有限公司 Channel state information feedback method and device
US11659566B2 (en) * 2019-12-18 2023-05-23 Qualcomm Incorporated Modified use of a grant allocation
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US11705949B2 (en) * 2020-04-24 2023-07-18 Qualcomm Incorporated Techniques for channel state information report transmission triggered by negative acknowledgment (NACK)
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Also Published As

Publication number Publication date
CN110582959A (en) 2019-12-17
WO2018204161A2 (en) 2018-11-08
WO2018204161A3 (en) 2018-12-06
CN110582959B (en) 2022-04-29
TWI756413B (en) 2022-03-01
US11546120B2 (en) 2023-01-03
BR112019022718A2 (en) 2020-08-18
CN114679364A (en) 2022-06-28
JP2020519115A (en) 2020-06-25
US10938537B2 (en) 2021-03-02
TW201844031A (en) 2018-12-16
US20210126758A1 (en) 2021-04-29
KR20200006050A (en) 2020-01-17
JP7105804B2 (en) 2022-07-25
EP3619844A2 (en) 2020-03-11
US20180323940A1 (en) 2018-11-08

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