[go: up one dir, main page]

SG11201906236XA - Narrowband time-division duplex frame structure for narrowband communications - Google Patents

Narrowband time-division duplex frame structure for narrowband communications

Info

Publication number
SG11201906236XA
SG11201906236XA SG11201906236XA SG11201906236XA SG11201906236XA SG 11201906236X A SG11201906236X A SG 11201906236XA SG 11201906236X A SG11201906236X A SG 11201906236XA SG 11201906236X A SG11201906236X A SG 11201906236XA SG 11201906236X A SG11201906236X A SG 11201906236XA
Authority
SG
Singapore
Prior art keywords
narrowband
international
frame structure
san diego
communications
Prior art date
Application number
SG11201906236XA
Inventor
Arvind Sridharan
Kapil Bhattad
Manikandan Chandrasekar
Gowrisankar Somichetty
Alvarino Alberto Rico
Xiao Feng Wang
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 SG11201906236XA publication Critical patent/SG11201906236XA/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2603Arrangements for wireless physical layer control
    • H04B7/2606Arrangements for base station coverage control, e.g. by using relays in tunnels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2643Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • H04B7/2656Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for structure of frame, burst
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662Arrangements for Wireless System Synchronisation
    • H04B7/2668Arrangements for Wireless Code-Division Multiple Access [CDMA] System Synchronisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/06Synchronising arrangements
    • H04J3/0635Clock or time synchronisation in a network
    • H04J3/0682Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/1887Scheduling and prioritising arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • H04L5/006Quality of the received signal, e.g. BER, SNR, water filling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signalling for the administration of the divided path, e.g. signalling of configuration information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/02Channels characterised by the type of signal
    • H04L5/023Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/14Two-way operation using the same type of signal, i.e. duplex
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/14Two-way operation using the same type of signal, i.e. duplex
    • H04L5/143Two-way operation using the same type of signal, i.e. duplex for modulated signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/14Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/22Arrangements affording multiple use of the transmission path using time-division multiplexing
    • H04L5/24Arrangements affording multiple use of the transmission path using time-division multiplexing with start-stop synchronous converters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/04Arrangements for detecting or preventing errors in the information received by diversity reception using frequency diversity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/08Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L2001/0092Error control systems characterised by the topology of the transmission link
    • H04L2001/0093Point-to-multipoint
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/0005Synchronisation arrangements synchronizing of arrival of multiple uplinks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/0055Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0065Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
    • H04W56/007Open loop measurement
    • H04W56/0075Open loop measurement based on arrival time vs. expected arrival time
    • H04W56/008Open loop measurement based on arrival time vs. expected arrival time detecting arrival of signal based on received raw signal

Landscapes

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

Abstract

WO 18/ 1520 29 Al (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 23 August 2018 (23.08.2018) WIP0 I PCT onion °nolo HE liololiolom io Elio ow (10) International Publication Number WO 2018/152029 Al (51) International Patent Classification: H04L 5/00 (2006.01) HO4L 5/14 (2006.01) (21) International Application Number: PCT/US2018/017636 (22) International Filing Date: 09 February 2018 (09.02.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 201741005220 14 February 2017 (14.02.2017) IN 201741005360 15 February 2017 (15.02.2017) IN 15/707,789 18 September 2017 (18.09.2017) US (71) Applicant: QUALCOMM INCORPORATED [US/US]; ATTEN: International IP Administration, 5775 Morehouse Drive, San Diego, California, US 92121-1714 (US). (72) Inventors: SRIDHARAN, Arvind; c/o QUALCOMM IN- CORPORATED, 5775 Morehouse Drive, San Diego, Cal- ifornia 92121-1714 (US). BHATTAD, Kapil; c/o QUAL- COMM INCORPORATED, 5775 Morehouse Drive, San Diego, California 92121-1714 (US). CHANDRASEKAR, Manikandan; c/o QUALCOMM INCORPORATED, 5775 Morehouse Drive, San Diego, California 92121-1714 (US). SOMICHETTY, Gowrisankar; c/o QUALCOMM IN- CORPORATED, 5775 Morehouse Drive, San Diego, Cali- fornia 92121-1714 (US). RICO ALVARINO, Alberto; c/ o QUALCOMM INCORPORATED, 5775 Morehouse Dri- ve, San Diego, California 92121-1714 (US). WANG, Xiao feng; c/o QUALCOMM INCORPORATED, 5775 More- house Drive, San Diego, California 92121-1714 (US). (74) Agent: HODGES, Jonas J. et al.; c/o ARENT FOX LLP, 1717 K Street NW, Washington, District of Columbia 20006-5344 (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, (54) Title: NARROWBAND TIME-DIVISION DUPLEX FRAME STRUCTURE FOR NARROWBAND COMMUNICATIONS (57) : There is a need to support narrowband TDD frame structure for narrowband 2500 communications. The present disclosure provides a solution by supporting one or more nar- rowband TDD frame structure(s) for narrowband communications. In an aspect of the disclo- sure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may determine a narrowband TDD frame structure for narrowband communications from a 2502 group of narrowband TDD frame structures. In one aspect, the narrowband TDD frame struc- ture may include a set of downlink subframes and more than one special subframe. The appa- ratus may determine a set of narrowband carriers and a minimum set of subframes on the set of narrowband carriers based at least in part on the set of downlink subframes and more than one 2504 special subframe on which a NRS should be transmitted. The apparatus may transmit the NRS using the narrowband TDD frame structure determined for the narrowband communications. 2506 I transmit information indicating additional I subframes used to transmit dae NRS 2508 transmit the NRS using the narrowband I DD frame structure determined for the narrowband communicators FIG. 25 [Continued on next page] determine a narrowband IDD frame =venire for narrowband communications from a group of narrowband TDD frame structures determine a set of narrowband carriers and a minimum se of subframos on tho set of narrowband carriers based at Irma in part on the set of downlink subframes and more than one special subframe on which a NRS should be transmitted WO 2018/152029 Al IMEDIMOMMIONE101311101011010MODEVOIMIE 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). Declarations under Rule 4.17: as to applicant's entitlement to apply for and be granted a patent (Rule 4.17(11)) as to the applicant's entitlement to claim the priority of the earlier application (Rule 4.1 7(iii)) Published: — with international search report (Art. 21(3))
SG11201906236XA 2017-02-14 2018-02-09 Narrowband time-division duplex frame structure for narrowband communications SG11201906236XA (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IN201741005220 2017-02-14
IN201741005360 2017-02-15
US15/707,789 US10498435B2 (en) 2017-02-14 2017-09-18 Narrowband time-division duplex frame structure for narrowband communications
PCT/US2018/017636 WO2018152029A1 (en) 2017-02-14 2018-02-09 Narrowband time-division duplex frame structure for narrowband communications

Publications (1)

Publication Number Publication Date
SG11201906236XA true SG11201906236XA (en) 2019-08-27

Family

ID=63104885

Family Applications (4)

Application Number Title Priority Date Filing Date
SG11201906236XA SG11201906236XA (en) 2017-02-14 2018-02-09 Narrowband time-division duplex frame structure for narrowband communications
SG11201906235YA SG11201906235YA (en) 2017-02-14 2018-02-09 Narrowband time-division duplex frame structure for narrowband communications
SG11201905934SA SG11201905934SA (en) 2017-02-14 2018-02-09 Narrowband time-division duplex frame structure for narrowband communications
SG11201905932TA SG11201905932TA (en) 2017-02-14 2018-02-09 Narrowband time-division duplex frame structure for narrowband communications

Family Applications After (3)

Application Number Title Priority Date Filing Date
SG11201906235YA SG11201906235YA (en) 2017-02-14 2018-02-09 Narrowband time-division duplex frame structure for narrowband communications
SG11201905934SA SG11201905934SA (en) 2017-02-14 2018-02-09 Narrowband time-division duplex frame structure for narrowband communications
SG11201905932TA SG11201905932TA (en) 2017-02-14 2018-02-09 Narrowband time-division duplex frame structure for narrowband communications

Country Status (9)

Country Link
US (6) US10404360B2 (en)
EP (4) EP3583719A1 (en)
JP (4) JP6668562B1 (en)
KR (4) KR102123200B1 (en)
CN (4) CN110637435B (en)
BR (4) BR112019016660A2 (en)
SG (4) SG11201906236XA (en)
TW (5) TWI695642B (en)
WO (5) WO2018152029A1 (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108702266B (en) * 2015-12-22 2021-03-19 索尼公司 Method and access node for communicating on at least one narrowband carrier
US10404360B2 (en) 2017-02-14 2019-09-03 Qualcomm Incorporated Narrowband time-division duplex frame structure for narrowband communications
US10420102B2 (en) 2017-02-15 2019-09-17 Qualcomm Incorporated Narrowband time-division duplex frame structure for narrowband communications
CN110603755B (en) * 2017-02-17 2021-10-22 Lg 电子株式会社 Communication method between terminal and base station in wireless communication system and device supporting the method
US10721052B2 (en) 2017-02-28 2020-07-21 Qualcomm Incorporated Narrowband time-division duplex frame structure for narrowband communications
WO2019013512A1 (en) 2017-07-12 2019-01-17 엘지전자 주식회사 Method and nb-iot device for receiving nrs
JP6861800B2 (en) * 2017-07-12 2021-04-21 エルジー エレクトロニクス インコーポレイティド How to receive NRS and NB-IoT equipment
KR102122896B1 (en) 2017-07-12 2020-06-15 엘지전자 주식회사 Method and nb-iot device for receiving downlink physical channel on tdd special subframe
US10116484B1 (en) * 2017-07-21 2018-10-30 Qualcomm Incorporated Techniques and apparatuses for odd-exponent quadrature amplitude modulation
FI3646502T3 (en) 2017-08-10 2025-09-03 Beijing Xiaomi Mobile Software Co Ltd Uplink control information multiplexing
EP3637818B1 (en) * 2017-08-10 2022-05-04 Huawei Technologies Co., Ltd. Signal sending and receiving method and device
US11258575B2 (en) * 2017-11-09 2022-02-22 Qualcomm Incorporated Duplexing modes based on beam configurations for wireless communications
WO2019096431A1 (en) * 2017-11-14 2019-05-23 Telefonaktiebolaget Lm Ericsson (Publ) Technique for transmitting system information
CN111133710B (en) * 2017-11-15 2022-08-30 Lg电子株式会社 Method for transmitting and receiving system information in wireless communication system supporting TDD narrowband and apparatus therefor
WO2019095188A1 (en) 2017-11-16 2019-05-23 Qualcomm Incorporated Techniques and apparatuses for carrier management
AU2018372012A1 (en) * 2017-11-24 2020-06-18 Telefonaktiebolaget Lm Ericsson (Publ) Explicit measurement definition
GB201810548D0 (en) 2018-06-27 2018-08-15 Nordic Semiconductor Asa OFDM channel estimation
GB201810547D0 (en) * 2018-06-27 2018-08-15 Nordic Semiconductor Asa OFDM channel estimation
US10938690B2 (en) * 2019-03-27 2021-03-02 Cypress Semiconductor Corporation Devices, systems and methods for wireless communication system employing overlapping frequency bands
CN110475361B (en) * 2019-08-16 2022-06-10 展讯通信(上海)有限公司 Method and device for determining access resource, storage medium, and terminal
US11888674B2 (en) 2020-02-14 2024-01-30 Qualcomm Incorporated 16-quadrature amplitude modulation (16-QAM) downlink configuration
CN111565469B (en) * 2020-04-28 2021-03-16 广州技象科技有限公司 Uplink real-time data transmission method and device of narrow-band Internet of things
WO2021223892A1 (en) * 2020-05-08 2021-11-11 Telefonaktiebolaget Lm Ericsson (Publ) Versatile aas receiver
US12362810B2 (en) 2020-05-11 2025-07-15 Telefonaktiebolaget Lm Ericsson (Publ) Efficient PRACH scheduling
CN113543332B (en) * 2020-12-24 2022-10-28 中兴通讯股份有限公司 Frame structure configuration method and device, electronic equipment and readable storage medium
WO2023211142A1 (en) * 2022-04-28 2023-11-02 엘지전자 주식회사 Method for transmitting uplink signal, user equipment, processing device, storage medium, and method and base station for receiving uplink signal
WO2025086286A1 (en) * 2023-10-27 2025-05-01 中国星网网络创新研究院有限公司 Satellite communication method based on time division duplexing (tdd) frame structure design, and apparatus

Family Cites Families (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7433708B2 (en) 2004-02-04 2008-10-07 Nokia Corporation Variable bandwidth in a communication system
US7812721B2 (en) * 2007-07-05 2010-10-12 Aisin Seiki Kabushiki Kaisha Sensor protector
US9119132B2 (en) 2007-10-10 2015-08-25 Qualcomm Incorporated Efficient system identification schemes for communication systems
EP2200208A1 (en) 2008-12-19 2010-06-23 Panasonic Corporation HARQ ACK/NACK for dynamic PDSCH
US8750862B2 (en) 2010-10-26 2014-06-10 At&T Intellectual Property I, L.P. Performance diagnosis of wireless equipment and a wireless network over out-of-band communication
CN103222204B (en) 2010-11-17 2016-11-02 诺基亚技术有限公司 For reducing in communication system the apparatus and method of the interference between frequency division duplex signaling and time-division duplex signal
JP5837619B2 (en) * 2011-02-04 2015-12-24 スリーエム イノベイティブ プロパティズ カンパニー Amorphous perfluoropolymer containing zirconium oxide nanoparticles
WO2012109439A1 (en) 2011-02-09 2012-08-16 Interdigital Patent Holdings, Inc. Machine to machine (m2m) frame within a frame
KR102031031B1 (en) * 2011-06-20 2019-10-15 삼성전자 주식회사 Method and apparatus for transmitting and receiving time division duplex frame configuration information in wireless communication system
US20130024282A1 (en) * 2011-07-23 2013-01-24 Microsoft Corporation Automatic purchase history tracking
US20130027221A1 (en) * 2011-07-30 2013-01-31 Ivay Johnson Warning system for an intersection
KR101525073B1 (en) 2011-08-15 2015-06-02 노키아 솔루션스 앤드 네트웍스 오와이 Signaling
US9232540B2 (en) 2011-09-30 2016-01-05 Qualcomm Incorporated Random access channel design for narrow bandwidth operation in a wide bandwidth system
JP5796448B2 (en) * 2011-10-07 2015-10-21 ソニー株式会社 Wireless communication apparatus, wireless communication method, and wireless communication system
JP5945007B2 (en) 2012-01-29 2016-07-05 アルカテル−ルーセント High interference indicator (HII) for time division duplex wireless communication system
US9497756B2 (en) 2012-03-25 2016-11-15 Comcast Cable Communications, Llc Base station radio resource management
US9143984B2 (en) 2012-04-13 2015-09-22 Intel Corporation Mapping of enhanced physical downlink control channels in a wireless communication network
US9119197B2 (en) 2012-05-22 2015-08-25 Futurewei Technologies, Inc. System and method for delay scheduling
US20140002956A1 (en) * 2012-06-28 2014-01-02 General Electric Company High energy density electrochemical capacitor
US9398548B2 (en) 2012-10-26 2016-07-19 Lg Electronics Inc. Interference control method in wireless communication system and apparatus for the same
WO2014117323A1 (en) * 2013-01-29 2014-08-07 Qualcomm Incorporated Tdd reconfiguration with consideration of dtx/drx
US9735942B2 (en) 2013-04-05 2017-08-15 Qualcomm Incorporated Physical broadcast channel (PBCH) coverage enhancements for machine type communications (MTC)
US9713026B2 (en) 2013-05-17 2017-07-18 Qualcomm Incorporated Channel state information (CSI) measurement and reporting for enhanced interference management for traffic adaptation (eIMTA) in LTE
EP3537343B1 (en) * 2013-07-02 2020-10-21 Owl Navigation Inc. Method and system for a brain image pipeline and brain image region location and shape prediction
WO2015018033A1 (en) 2013-08-08 2015-02-12 Mediatek Inc. Uplink power control in adaptive tdd systems
US9819471B2 (en) 2013-11-04 2017-11-14 Texas Instruments Incorporated Method and apparatus for configuration, measurement and reporting of channel state information for LTE TDD with dynamic UL/DL configuration
RU2643351C1 (en) 2014-02-13 2018-02-01 ЭлДжи ЭЛЕКТРОНИКС ИНК. Method of transmission/receiving synchronization signal for d2d communication in wireless communication system and equipment for this
WO2015133766A1 (en) 2014-03-07 2015-09-11 엘지전자 주식회사 Method for setting downlink power in high order modulation scheme, and terminal therefor
CN105099631A (en) 2014-04-17 2015-11-25 北京三星通信技术研究有限公司 Method and device for processing flexible duplex
JP6602756B2 (en) 2014-06-05 2019-11-06 シャープ株式会社 Terminal apparatus and method
CN106664175B (en) 2014-06-27 2020-11-06 苹果公司 Methods and apparatus for UE and eNB with narrowband deployment MTC
CN106664136B (en) 2014-06-27 2020-07-28 苹果公司 Methods and apparatus for UE and eNB with narrowband deployment MTC
KR20170063513A (en) 2014-09-24 2017-06-08 엘지전자 주식회사 Method and mtc device for receiving downlink control channel
CN105656597B (en) 2014-11-24 2020-02-14 华为技术有限公司 Data transmission method and device
RU2669778C1 (en) 2015-01-29 2018-10-16 Панасоник Интеллекчуал Проперти Корпорэйшн оф Америка Wireless communication method and device
WO2016122258A1 (en) 2015-01-29 2016-08-04 엘지전자 주식회사 Signal receiving method and user equipment, and signal receiving method and base station
US10200977B2 (en) 2015-01-30 2019-02-05 Qualcomm Incorporated System information block channel design for enhanced machine type communication with coverage enhancements
CN107534925B (en) 2015-03-28 2024-02-09 华为技术有限公司 Wireless access method, device, communication system and terminal
US10404320B2 (en) 2015-03-31 2019-09-03 Lg Electronics Inc. Method and apparatus for configuring frequency hopping pattern for MTC UE in wireless communication system
US9654902B2 (en) 2015-05-22 2017-05-16 Hyukjun Oh Methods for performing machine type communication for the purpose of coverage enhancement apparatuses and systems for performing the same
CN106162874B (en) 2015-04-10 2021-10-26 中兴通讯股份有限公司 Downlink information receiving method, device and user equipment
US11146376B2 (en) 2015-04-22 2021-10-12 Qualcomm Incorporated System type dependent master information block (MIB)
US10057815B2 (en) 2015-05-14 2018-08-21 Qualcomm Incorporated Physical broadcast channel repetition for evolved machine type communication
CN107852271B (en) 2015-05-15 2021-04-20 瑞典爱立信有限公司 Method and apparatus for receiving or transmitting downlink transmissions across multiple subframes
WO2016190620A1 (en) 2015-05-22 2016-12-01 엘지전자 주식회사 Wireless device and method for receiving downlink control channel
US11202183B2 (en) 2015-06-25 2021-12-14 Qualcomm Incorporated Retuning for enhanced machine type communication
US10165423B2 (en) 2015-07-10 2018-12-25 Qualcomm Incorporated Common search space for machine type communications
US10292176B2 (en) 2015-07-16 2019-05-14 Qualcomm Incorporated Subframe availability for machine type communications (MTC)
CN110808825B (en) * 2015-07-22 2022-01-11 三星电子株式会社 Base station, user equipment and method thereof
WO2017017880A1 (en) 2015-07-24 2017-02-02 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ Base station, terminal, and communication method
JP2017032713A (en) * 2015-07-30 2017-02-09 株式会社リコー Projection lens unit, optical engine, and image projection device
CN120223245A (en) 2015-11-04 2025-06-27 交互数字专利控股公司 Methods and procedures for narrowband LTE operation
WO2017078802A1 (en) * 2015-11-06 2017-05-11 Intel IP Corporation Synchronization signal design for narrowband internet of things communications
EP3361801A1 (en) 2015-11-06 2018-08-15 MediaTek Singapore Pte. Ltd. Data transmission method
US10104651B2 (en) 2015-12-17 2018-10-16 Mediatek Inc. Physical downlink control channel design for narrow band internet of things
JP6599561B2 (en) 2015-12-18 2019-10-30 テレフオンアクチーボラゲット エルエム エリクソン(パブル) Narrowband sync signal transmission and reception
US10193734B2 (en) 2015-12-24 2019-01-29 Lg Electronics Inc. Method for transceiving signal in a wireless communication system and apparatus for the same
CN106936756B (en) * 2015-12-31 2019-04-12 中兴通讯股份有限公司 Transmission method, the apparatus and system of synchronization signal
KR102574506B1 (en) 2016-01-29 2023-09-05 한국전자통신연구원 Method and apparatus for transmitting signal in unlicensed band communication system, method and apparatus for uplink scheduling, and method and apparatus for transmitting information about channel status measurement period
US11438872B2 (en) * 2016-02-05 2022-09-06 Intel Corporation Narrowband internet of things devices and method of operation thereof
DE112017000007T5 (en) 2016-02-05 2017-10-26 Sony Corporation COMMUNICATION DEVICES, INFRASTRUCTURE DEVICE AND METHOD
GB201602150D0 (en) 2016-02-05 2016-03-23 Nec Corp Communication system
US10912089B2 (en) 2016-04-01 2021-02-02 Telefonaktiebolaget Lm Ericsson (Publ) Dynamically configuring NB-IoT carriers
JP2019517182A (en) 2016-04-20 2019-06-20 コンヴィーダ ワイヤレス, エルエルシー Downlink synchronization
EP3482595B1 (en) 2016-07-07 2021-09-01 LG Electronics Inc. Method and user equipment for receiving downlink signal
WO2018026199A1 (en) 2016-08-02 2018-02-08 Samsung Electronics Co., Ltd. Method and apparatus for communicating in a wireless communication system
EP3497874A1 (en) 2016-08-11 2019-06-19 Telefonaktiebolaget LM Ericsson (publ) Network node, wireless device and methods therein relating to time division duplex configurations for narrowband internet of things
US10045325B2 (en) 2016-08-12 2018-08-07 Innovative Technology Lab Co., Ltd. Method and apparatus for transmitting/receiving positioning reference signal in wireless communication system
EP3282632B1 (en) * 2016-08-12 2024-12-18 ASUSTek Computer Inc. Method and apparatus for determining numerology bandwidth for measurement in a wireless communication system
US10893523B2 (en) 2016-11-02 2021-01-12 Qualcomm Incorporated Wireless communication between wideband ENB and narrowband UE
US10484147B2 (en) 2017-02-03 2019-11-19 Qualcomm Incorporated Techniques for enhanced machine type communication acknowledgment bundling
US10404360B2 (en) 2017-02-14 2019-09-03 Qualcomm Incorporated Narrowband time-division duplex frame structure for narrowband communications
US10420102B2 (en) 2017-02-15 2019-09-17 Qualcomm Incorporated Narrowband time-division duplex frame structure for narrowband communications
US10721052B2 (en) 2017-02-28 2020-07-21 Qualcomm Incorporated Narrowband time-division duplex frame structure for narrowband communications
US10736112B2 (en) 2017-10-19 2020-08-04 Qualcomm Incorporated Common search space scrambling for MulteFire coverage enhancement
US10904898B2 (en) 2017-11-16 2021-01-26 Qualcomm Incorporated Multi-slot scheduling with repetitive transmission of a transport block with different redundancy versions
US11050523B2 (en) 2018-05-11 2021-06-29 Qualcomm Incorporated Techniques to interpret control information based on a repetition factor

Also Published As

Publication number Publication date
SG11201905934SA (en) 2019-08-27
SG11201905932TA (en) 2019-08-27
TW201830910A (en) 2018-08-16
KR102123199B1 (en) 2020-06-16
KR102390237B1 (en) 2022-04-25
US20180234170A1 (en) 2018-08-16
JP2020509669A (en) 2020-03-26
US10958337B2 (en) 2021-03-23
TWI690222B (en) 2020-04-01
WO2018152023A3 (en) 2018-09-13
US10404360B2 (en) 2019-09-03
EP3583727A1 (en) 2019-12-25
EP3583719A1 (en) 2019-12-25
US10498435B2 (en) 2019-12-03
JP2020511042A (en) 2020-04-09
CN110603770A (en) 2019-12-20
TW201838454A (en) 2018-10-16
CN110637435A (en) 2019-12-31
KR20190111994A (en) 2019-10-02
WO2018152029A1 (en) 2018-08-23
SG11201906235YA (en) 2019-08-27
CN110476384B (en) 2020-08-18
US11050483B2 (en) 2021-06-29
JP6725766B2 (en) 2020-07-22
WO2018152028A1 (en) 2018-08-23
KR102123200B1 (en) 2020-06-16
TW201834480A (en) 2018-09-16
TWI695642B (en) 2020-06-01
KR20190112285A (en) 2019-10-04
BR112019016677A2 (en) 2020-04-14
JP6668562B1 (en) 2020-03-18
CN110301111A (en) 2019-10-01
TWI698143B (en) 2020-07-01
EP3583726A1 (en) 2019-12-25
KR102152557B1 (en) 2020-09-07
JP2020511036A (en) 2020-04-09
JP6668561B1 (en) 2020-03-18
WO2018152024A1 (en) 2018-08-23
CN110637435B (en) 2020-07-14
BR112019016639A2 (en) 2020-03-31
JP2020511041A (en) 2020-04-09
WO2018152026A1 (en) 2018-08-23
CN110603770B (en) 2022-06-28
WO2018152023A2 (en) 2018-08-23
US20180234173A1 (en) 2018-08-16
TWI710242B (en) 2020-11-11
JP6943967B2 (en) 2021-10-06
US10469158B2 (en) 2019-11-05
BR112019016660A2 (en) 2020-04-07
CN110476384A (en) 2019-11-19
BR112019016667A2 (en) 2020-04-07
TW201834423A (en) 2018-09-16
EP3583725A1 (en) 2019-12-25
TW201838455A (en) 2018-10-16
KR20190112287A (en) 2019-10-04
US20180234219A1 (en) 2018-08-16
US20180234169A1 (en) 2018-08-16
KR20190113827A (en) 2019-10-08
US10469159B2 (en) 2019-11-05
US20180234171A1 (en) 2018-08-16
US20190319698A1 (en) 2019-10-17

Similar Documents

Publication Publication Date Title
SG11201906236XA (en) Narrowband time-division duplex frame structure for narrowband communications
SG11201906240RA (en) Narrowband time-division duplex frame structure for narrowband communications
SG11201906549SA (en) Narrowband time-division duplex frame structure for narrowband communications
SG11201807369UA (en) System and method for beam adjustment request
SG11201907508WA (en) Single slot short pucch with support for intra slot frequency hopping
SG11201907664VA (en) Low latency enhancements to cv2x autonomous resource selection and re-selection procedure for vehicle-to-vehicle communications
SG11201807608VA (en) Dynamically convey information of demodulation reference signal and phase noise compensation reference signal
SG11201807389XA (en) System and method for beam management
SG11201906282PA (en) Synchronization signal blocks
SG11201900399WA (en) Method and apparatus for performing access barring check
SG11201900274VA (en) Event trigger for independent links
SG11201907531XA (en) Constraining motion vector information derived by decoder-side motion vector derivation
SG11201905921PA (en) Distributed multi-user (mu) wireless communication
SG11201907573PA (en) Scheduling request for one or more uplink transmissions using narrowband communications
SG11201907653QA (en) Compositions and methods for enhanced gene expression
SG11201908688PA (en) Techniques and apparatuses for channel state information feedback performance for introduction of 64-qam in machine type communication devices
SG11201907210YA (en) Policy communication via control plane signaling
SG11201807084WA (en) Time-division multiplexing transmission time intervals within a subframe or slot for mmw scheduling
SG11201804837PA (en) Electronic devices and method for direct communication
SG11201908867SA (en) Configuration of remaining system information transmission window
SG11201907534WA (en) Crs bandwidth signaling
SG11201808022WA (en) Selection and cloning of t lymphocytes in a microfluidic device
SG11201908407VA (en) A method of base station beam refinement
SG11201903582UA (en) Settlement method, entrance control method, and apparatus
SG11201902087XA (en) Dci design for multi-user superposition transmission