SG11201901252QA - Dynamic time division duplexing - Google Patents

Dynamic time division duplexing

Info

Publication number
SG11201901252QA
SG11201901252QA SG11201901252QA SG11201901252QA SG11201901252QA SG 11201901252Q A SG11201901252Q A SG 11201901252QA SG 11201901252Q A SG11201901252Q A SG 11201901252QA SG 11201901252Q A SG11201901252Q A SG 11201901252QA SG 11201901252Q A SG11201901252Q A SG 11201901252QA
Authority
SG
Singapore
Prior art keywords
international
california
san diego
morehouse
base station
Prior art date
Application number
SG11201901252QA
Inventor
Seyedkianoush Hosseini
Wanshi Chen
Peter Gaal
Jing Sun
Shimman Arvind Patel
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 SG11201901252QA publication Critical patent/SG11201901252QA/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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • 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
    • H04L5/0053—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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0078—Timing of allocation
    • H04L5/0082—Timing of allocation at predetermined intervals
    • H04L5/0083—Timing of allocation at predetermined intervals symbol-by-symbol

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Time-Division Multiplex Systems (AREA)
  • External Artificial Organs (AREA)

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property :::` , Organization 03 1#11101111011101010111110111110101011111111111H0111111111111111111111111111111111 International Bureau (10) International Publication Number (43) International Publication Date .....•\"\" WO 2018/057434 Al 29 March 2018 (29.03.2018) WI P0 I P C T (51) International Patent Classification: (74) Agent: TONKINSON, Michael, S.; Holland & Hart LLP, H04L 5/00 (2006.01) P.O. Box 11583, Salt Lake City, Utah 84147 (US). (21) International Application Number: (81) Designated States (unless otherwise indicated, for every PCT/US2017/051904 kind of national protection available): AE, AG, AL, AM, (22) International Filing Date: AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, 15 September 2017 (15.09.2017) 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, (25) Filing Language: English HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, (26) Publication Language: English 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, (30) Priority Data: OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, 62/400,049 26 September 2016 (26.09.2016) US SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, 15/704,733 14 September 2017 (14.09.2017) US TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (71) Applicant: QUALCOMM INCORPORATED [US/US]; (84) Designated States (unless otherwise indicated, for every Attn: International IP Administration, 5775 Morehouse Dri- kind of regional protection available): ARIPO (BW, GH, ye, San Diego, California 92121-1714 (US). GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, (72) Inventors: HOSSEINI, Seyedkianoush; 5775 Morehouse TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, Drive, San Diego, California 92121-1714 (US). CHEN, EE, ES, FL FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, Wanshi; 5775 Morehouse Drive, San Diego, California MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, 92121-1714 (US). GAAL, Peter; 5775 MorehouseDrive, — TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, = San Diego, California 92121-1714 (US). SUN, Jing; 5775 KM, ML, MR, NE, SN, TD, TG). Morehouse Drive, San Diego, California 92121-1714 (US). = PATEL, Shimman Arvind; 5775 Morehouse Drive, San — Published: Diego, California 92121-1714 (US). — with international search report (Art. 21(3)) = (54) Title: DYNAMIC TIME DIVISION DUPLEXING = = (57) : Methods, systems, and devices for wireless communication are de- 310 315 320 — scribed. A base station may allocate resources for communication with a user equip- = = D S f s c 1 S 6 e ment (UE). The resources may include one or more subframes, and each subframe may include one or more shortened transmission time intervals (sTTIs). Each sTTI may be assigned a transmission direction according to a time division duplex (TDD) = - -_ pattern. Based on traffic needs and/or interference from other UEs and/or base sta- - , ,, , 3 \.., si010 si011 tions, the base station may determine to modify the TDD pattern used for communi- H ., 330 cation. Accordingly, a base station may transmit an indicator in a control message or = / = /•., = / = . . control region of a TTI or sTTI, to indicate to users that a transmission direction of an . sTTI in the TDD pattern is being changed. Subsequently, a user may communicate . , the base station according to the TDD -, = r Lem with reconfigured pattern. DL Slut 335 L em 1 I . 0 - I 11 Pi T ow T.alon DL Slot cy 345 7r Symbol Index 0 1 2 3 4 5 6 M 7r 350 Ir PDCCH Itin .. CRS (:::) '6° iiii DL 365 X I 370 '..D UL Il ' M Good Period © el FIG. 3 300 C
SG11201901252QA 2016-09-26 2017-09-15 Dynamic time division duplexing SG11201901252QA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662400049P 2016-09-26 2016-09-26
US15/704,733 US10432387B2 (en) 2016-09-26 2017-09-14 Dynamic time division duplexing
PCT/US2017/051904 WO2018057434A1 (en) 2016-09-26 2017-09-15 Dynamic time division duplexing

Publications (1)

Publication Number Publication Date
SG11201901252QA true SG11201901252QA (en) 2019-04-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201901252QA SG11201901252QA (en) 2016-09-26 2017-09-15 Dynamic time division duplexing

Country Status (9)

Country Link
US (3) US10432387B2 (en)
EP (1) EP3516816B1 (en)
CN (2) CN116155467A (en)
AU (2) AU2017332670B2 (en)
BR (1) BR112019005891A2 (en)
CA (1) CA3034409A1 (en)
SG (1) SG11201901252QA (en)
TW (2) TWI813256B (en)
WO (1) WO2018057434A1 (en)

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CN110115064B (en) * 2016-11-04 2021-12-07 瑞典爱立信有限公司 Method and apparatus for identifying a beam for accessing a target cell for wireless handover
CN109150450B (en) * 2017-06-16 2021-04-20 华为技术有限公司 Signal transmission method, equipment and system
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Also Published As

Publication number Publication date
TWI764928B (en) 2022-05-21
CN109716704A (en) 2019-05-03
AU2022204862B2 (en) 2023-06-15
US10432387B2 (en) 2019-10-01
TW201815104A (en) 2018-04-16
EP3516816B1 (en) 2021-01-27
US11075741B2 (en) 2021-07-27
AU2017332670A1 (en) 2019-03-07
AU2017332670B2 (en) 2022-04-07
US20180091285A1 (en) 2018-03-29
EP3516816A1 (en) 2019-07-31
TW202234846A (en) 2022-09-01
US20190386809A1 (en) 2019-12-19
WO2018057434A1 (en) 2018-03-29
BR112019005891A2 (en) 2019-06-11
CN116155467A (en) 2023-05-23
TWI813256B (en) 2023-08-21
US20220014349A1 (en) 2022-01-13
US11962544B2 (en) 2024-04-16
CA3034409A1 (en) 2018-03-29
AU2022204862A1 (en) 2022-07-28

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