SG11201808924TA - Time division multiplexing of synchronization channels - Google Patents

Time division multiplexing of synchronization channels

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Publication number
SG11201808924TA
SG11201808924TA SG11201808924TA SG11201808924TA SG11201808924TA SG 11201808924T A SG11201808924T A SG 11201808924TA SG 11201808924T A SG11201808924T A SG 11201808924TA SG 11201808924T A SG11201808924T A SG 11201808924TA SG 11201808924T A SG11201808924T A SG 11201808924TA
Authority
SG
Singapore
Prior art keywords
san diego
qualcomm
international
morehouse drive
synchronization
Prior art date
Application number
SG11201808924TA
Inventor
Muhammad Islam
Navid Abedini
Tao Luo
Sundar Subramanian
Juergen Cezanne
Ashwin Sampath
Alexei Gorokhov
Junyi Li
Bilal Sadiq
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 SG11201808924TA publication Critical patent/SG11201808924TA/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2615—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using hybrid frequency-time division multiple access [FDMA-TDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals
    • H04J1/065—Synchronisation of carrier sources at the receiving station with the carrier source at the transmitting station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/0026—Interference mitigation or co-ordination of multi-user interference
    • H04J11/003—Interference mitigation or co-ordination of multi-user interference at the transmitter
    • 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
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • 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
    • H04L25/022—Channel estimation of frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2692—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at the receiver
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J2011/0003—Combination with other multiplexing techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0089—Multiplexing, e.g. coding, scrambling, SONET
    • H04J2203/0091—Time slot assignment
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2614—Peak power aspects
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property MD HIM 0 11101 HOE 010 1111 1 0 013 010 HI 1011 OH 110 11110 ill 011 Organization International Bureau (10) International Publication Number (43) International Publication Date .....0 WO 2017/210319 Al 07 December 2017 (07.12.2017) W I P0 I P C T (51) (21) (22) (25) Filing Language: (26) (30) (71) International Patent Classification: HO4B 7/26 (2006.01) International Application Number: PCT/US2017/035250 International Filing Date: 31 May 2017 (31.05.2017) English Publication Language: English Priority Data: 62/344,381 01 June 2016 (01.06.2016) US 62/350,171 14 June 2016 (14.06.2016) US 62/401,801 29 September 2016 (29.09.2016) US 62/410,073 19 October 2016 (19.10.2016) US 15/608,851 30 May 2017 (30.05.2017) US Applicant: QUALCOMM INCORPORATED [US/US]; ATTEN: International IP Administration, 5775 Morehouse Drive, San Diego, CA 92121-1714 (US). (72) Inventors: ISLAM, Muhammad, Nazmul; c/o Qual- comm Incorporated, 5775 Morehouse Drive, San Diego, CA 92121-1714 (US). ABEDINI, Navid; c/o Qualcomm Incorporated, 5775 Morehouse Drive, San Diego, CA 92121-1714 (US). LUO, Tao; c/o Qualcomm Incorporat- ed, 5775 Morehouse Drive, San Diego, CA 92121-1714 (US). SUBRAMANIAN, Sundar; c/o Qualcomm Incorpo- rated, 5775 Morehouse Drive, San Diego, CA 92121-1714 (US). CEZANNE, Juergen; c/o Qualcomm Incorporat- ed, 5775 Morehouse Drive, San Diego, CA 92121-1714 (US). SAMPATH, Ashwin; c/o Qualcomm Incorporat- ed, 5775 Morehouse Drive, San Diego, CA 92121-1714 (US). GOROKHOV, Alexei, Yurievitch; c/o Qualcomm Incorporated, 5775 Morehouse Drive, San Diego, CA 92121-1714 (US). LI, Junyi; c/o Qualcomm Incorporated, 5775 Morehouse Drive, San Diego, CA 92121-1714 (US). SADIQ, Bilal; c/o Qualcomm Incorporated, 5775 More- house Drive, San Diego, CA 92121-1714 (US). (74) Agent: HODGES, Jonas, J. et al.; c/o Arent Fox LLP, 1717 K Street NW, Washington, DC 20006-5344 (US). = (54) ---- processes Title: TIME DIVISION MULTIPLEXING OF SYNCHRONIZATION CHANNELS 900 ..... 4 Radio Frame 10 ► msec = _ = = -41 5 msec 914 f 916 f = = 912 = = = PSS/SSS/PBCH PSS/SSS/PBCH II q II RACH PSS/SSS/PBCH processed second group of the synchronization signals in a second synchronization : 952 ,r •••••• first group of synchronization signals. The apparatus first transmission by transmitting the processed first performs a second transmission by transmitting subframe. = = = = = CP PSS CP SSS CP PBCH CP PSS CP PBCH = Il cn ,-1 M O ,-1 el (57) IN , 1 group of the synchronization 0 the ei a second -41 Transmit 14 times The apparatus may be a base group of synchronization signals in a first station. signals. synchronization ► FIG. 9 The apparatus processes a The apparatus performs a subframe. The apparatus C [Continued on next page] WO 2017/210319 Al OII (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, 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, 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))
SG11201808924TA 2016-06-01 2017-05-31 Time division multiplexing of synchronization channels SG11201808924TA (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201662344381P 2016-06-01 2016-06-01
US201662350171P 2016-06-14 2016-06-14
US201662401801P 2016-09-29 2016-09-29
US201662410073P 2016-10-19 2016-10-19
US15/608,851 US11563505B2 (en) 2016-06-01 2017-05-30 Time division multiplexing of synchronization channels
PCT/US2017/035250 WO2017210319A1 (en) 2016-06-01 2017-05-31 Time division multiplexing of synchronization channels

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SG11201808924TA true SG11201808924TA (en) 2018-12-28

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US (2) US11563505B2 (en)
EP (1) EP3465942B1 (en)
CN (2) CN109196795B (en)
AU (1) AU2017273605B2 (en)
BR (1) BR112018074499A2 (en)
CA (1) CA3021012A1 (en)
SG (1) SG11201808924TA (en)
TW (1) TWI742086B (en)
WO (1) WO2017210319A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11218236B2 (en) 2016-06-01 2022-01-04 Qualcomm Incorporated Time division multiplexing of synchronization channels
US10887035B2 (en) 2016-06-01 2021-01-05 Qualcomm Incorporated Time division multiplexing of synchronization channels
US10615897B2 (en) 2016-06-01 2020-04-07 Qualcomm Incorporated Time division multiplexing of synchronization channels
US10498437B2 (en) 2016-06-01 2019-12-03 Qualcomm Incorporated Conveying hypotheses through resource selection of synchronization and broadcast channels
US11563505B2 (en) 2016-06-01 2023-01-24 Qualcomm Incorporated Time division multiplexing of synchronization channels
JP2019149591A (en) * 2016-07-14 2019-09-05 シャープ株式会社 Terminal device, base station device, communication method, and integrated circuit
WO2018058433A1 (en) * 2016-09-29 2018-04-05 富士通株式会社 Device and method for transmitting reference signal, and communication system
CN106788931B (en) 2016-09-30 2019-01-04 展讯通信（上海）有限公司 The method and base station, user equipment that information is transmitted in communication system
US10523354B2 (en) * 2017-02-24 2019-12-31 Samsung Electronics Co., Ltd. Method and apparatus for design of NR-SS burst set
GB2563454A (en) 2017-06-16 2018-12-19 Nec Corp Communication system
US10567133B2 (en) * 2017-07-24 2020-02-18 Samsung Electronics Co., Ltd. Method and apparatus for synchronization signals and PBCH block enhancement
US11399359B2 (en) * 2017-12-20 2022-07-26 Beijing Xiaomi Mobile Software Co., Ltd. Method and device for extending PBCH
US11039327B2 (en) * 2018-01-22 2021-06-15 Qualcomm Incorporated System information monitoring
CN116436504A (en) * 2018-02-02 2023-07-14 Oppo广东移动通信有限公司 User equipment and wireless communication method thereof
EP3753134B1 (en) * 2018-02-13 2022-12-21 Sharp Kabushiki Kaisha User equipments, base stations and methods for downlink semi-persistent scheduling
US11109368B2 (en) 2018-02-13 2021-08-31 Sharp Kabushiki Kaisha User equipments, base stations and methods for downlink semi-persistent scheduling
US10849050B2 (en) * 2018-02-16 2020-11-24 Qualcomm Incorporated Methods and apparatuses for rate matching
CN110971349B (en) * 2018-09-28 2021-06-08 电信科学技术研究院有限公司 Repeated transmission method, terminal and network side equipment
CN110971359B (en) * 2018-09-28 2021-09-14 华为技术有限公司 Method and equipment for indicating beam information in wireless communication network
US11463952B2 (en) * 2018-12-21 2022-10-04 Qualcomm Incorporated Indication signal repetition for discontinuous reception operation
US11121731B2 (en) * 2019-08-26 2021-09-14 Intel Corporation Digital radio head control

Family Cites Families (124)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5327575A (en) 1992-03-23 1994-07-05 Motorola, Inc. Directional handover control in digital mobile radio systems employing MAHO
CA2129041C (en) 1992-12-01 2004-09-28 Makoto Kijima Antenna device
US7123924B2 (en) 2002-06-28 2006-10-17 Interdigital Technology Corporation Method and system for determining the speed and position of a mobile unit
US7813383B2 (en) 2005-03-10 2010-10-12 Qualcomm Incorporated Method for transmission of time division multiplexed pilot symbols to aid channel estimation, time synchronization, and AGC bootstrapping in a multicast wireless system
US20070004465A1 (en) 2005-06-29 2007-01-04 Aris Papasakellariou Pilot Channel Design for Communication Systems
CN101390356B (en) 2006-02-24 2013-07-10 华为技术有限公司 Method and apparatus for wireless resource allocation
KR100881169B1 (en) 2006-07-25 2009-02-02 한국전자통신연구원 Method and apparatus for generating forward link frame, and method and apparatus for searching cell
WO2008125905A2 (en) 2006-08-08 2008-10-23 Nortel Networks Limited Method and system for wireless communication in multiple operating environments
US8665799B2 (en) 2006-09-14 2014-03-04 Qualcomm Incorporated Beacon assisted cell search in a wireless communication system
US9137075B2 (en) 2007-02-23 2015-09-15 Telefonaktiebolaget Lm Ericsson (Publ) Subcarrier spacing identification
US20080274742A1 (en) 2007-05-02 2008-11-06 Motorola, Inc. Method for performing mobility measurements among different networks
KR101376233B1 (en) 2007-10-02 2014-03-21 삼성전자주식회사 Apparatus and method for allocating control channel in a frequency division multiple access system
US9119132B2 (en) 2007-10-10 2015-08-25 Qualcomm Incorporated Efficient system identification schemes for communication systems
CN101436898B (en) 2007-11-14 2013-03-13 华为技术有限公司 Method, system and apparatus for time synchronization in TDM system
KR101417089B1 (en) 2008-01-03 2014-07-09 엘지전자 주식회사 Method for obtaining synchronization signal in wireless communication system
CN101527595B (en) 2008-03-07 2013-02-27 中兴通讯股份有限公司 Frame structure of time division duplex system and method for sending synchronous signals
EP2321940A4 (en) 2008-08-04 2012-07-18 Nxp Bv An adaptive scheme to determine the sub-carrier spacing for multi-carrier systems
US8638775B2 (en) 2008-08-19 2014-01-28 Broadcom Corporation Method and system for sleep mode signaling for a multi-standard system with bluetooth
US8913672B2 (en) 2008-09-12 2014-12-16 Qualcomm Incorporated Efficiently identifying system waveform in uplink transmission
US8676133B2 (en) 2008-09-19 2014-03-18 Qualcomm Incorporated Reference signal design for LTE A
KR101460107B1 (en) 2008-10-27 2014-11-12 삼성전자주식회사 Method and System for changing cyclic prefix length in wireless communication system
US9037155B2 (en) 2008-10-28 2015-05-19 Sven Fischer Time of arrival (TOA) estimation for positioning in a wireless communication network
US8355388B2 (en) 2008-12-17 2013-01-15 Research In Motion Limited System and method for initial access to relays
WO2010094299A1 (en) 2009-02-17 2010-08-26 Siemens Aktiengesellschaft Method for operating a communication system, subscriber device, coordination node for a communication system, and communication system
KR101723412B1 (en) 2009-07-17 2017-04-05 엘지전자 주식회사 A method for transmitting downlink reference signal and an apparatus for the same
US8510433B2 (en) 2009-11-06 2013-08-13 Nec Laboratories America, Inc. Beam combination methods and systems for adapting communication links to varying channel conditions
US9407409B2 (en) 2010-02-23 2016-08-02 Qualcomm Incorporated Channel state information reference signals
US8724472B2 (en) 2010-03-25 2014-05-13 Qualcomm Incorporated Data radio bearer mapping in a telecommunication network with relays
JP5411782B2 (en) 2010-04-05 2014-02-12 株式会社Ｎｔｔドコモ Base station apparatus, mobile terminal apparatus and communication control method
CN102480443B (en) 2010-11-26 2015-02-11 普天信息技术研究院有限公司 Carrier frequency offset estimation method and device for mobile communication system
EP2656679B1 (en) 2010-12-20 2016-11-23 Telefonaktiebolaget LM Ericsson (publ) Methods and user equipments for providing information about a connection state
US9014169B2 (en) 2011-03-10 2015-04-21 Telefonaktiebolaget L M Ericsson (Publ) Cell search procedure for heterogeneous networks
WO2012148236A2 (en) 2011-04-28 2012-11-01 엘지전자 주식회사 Method and apparatus for transmitting synchronization signal in carrier aggregation system
CN102892198B (en) 2011-07-20 2016-08-03 华为技术有限公司 Data transmission method, subscriber equipment, access point and network system
WO2013015646A2 (en) 2011-07-27 2013-01-31 엘지전자 주식회사 Method and apparatus for transmitting synchronization signal in wireless communication system
TWI583211B (en) 2011-08-12 2017-05-11 內數位專利控股公司 Flexible bandwidth operation in wireless systems
WO2013025039A2 (en) * 2011-08-15 2013-02-21 엘지전자 주식회사 Method and apparatus for transreceiving synchronization signal in wireless communication system
US20130044695A1 (en) 2011-08-17 2013-02-21 Broadcom Corporation Fast link establishment for wireless stations operating in millimeter-wave band
KR20130037507A (en) 2011-10-06 2013-04-16 삼성전자주식회사 Method and apparatus for operating multi-band and multi-cell
WO2013112032A1 (en) * 2012-01-29 2013-08-01 엘지전자 주식회사 User equipment and method for receiving synchronization signals, and base station and method for transmitting synchronization signals
US9275540B2 (en) * 2012-02-06 2016-03-01 Neocific, Inc. Methods and apparatus for contingency communications
US9461766B2 (en) * 2012-03-09 2016-10-04 Lg Electronics Inc. Method and apparatus for setting reference signal
US9602258B2 (en) * 2012-03-23 2017-03-21 Lg Electronics Inc. Method and apparatus for transmitting reference signal
CN103391264B (en) 2012-05-08 2017-04-19 电信科学技术研究院 Method and device for identifying carrier wave type
EP2848083B1 (en) 2012-05-10 2017-09-20 IDAC Holdings, Inc. Systems and methods for directional mesh networks with joint backhaul and access link design
US8874103B2 (en) 2012-05-11 2014-10-28 Intel Corporation Determining proximity of user equipment for device-to-device communication
CN103391265B (en) 2012-05-11 2018-01-19 中兴通讯股份有限公司 The transmission method of primary and secondary synchronization signals in a kind of base station and new carrier wave
WO2013166720A1 (en) 2012-05-11 2013-11-14 Renesas Mobile Corporation System and method for reference signal transmission to avoid collision
CN103428637B (en) 2012-05-18 2018-06-08 中兴通讯股份有限公司 The processing method and processing device of MBMS, method of reseptance, apparatus and system
CN104303439B (en) 2012-05-30 2017-10-13 英特尔公司 Technology for managing isomery carrier type
JP2014030132A (en) 2012-07-31 2014-02-13 Ntt Docomo Inc Communication system, base station, mobile terminal, and communication method
JP6010383B2 (en) 2012-07-31 2016-10-19 株式会社Ｎｔｔドコモ COMMUNICATION SYSTEM, MACRO BASE STATION DEVICE, MOBILE TERMINAL DEVICE, AND COMMUNICATION METHOD
US11290896B2 (en) * 2012-11-01 2022-03-29 Qualcomm Incorporated Method and apparatus for enhanced new carrier type in wireless communication systems
RU2623498C2 (en) 2012-11-02 2017-06-27 Телефонактиеболагет Л М Эрикссон (Пабл) Support for flexible spectrum in cellular wireless communication
US9622202B2 (en) 2012-11-05 2017-04-11 Lg Electronics Inc. Method and apparatus for generating synchronous signal in wireless access system for supporting super-high frequency band
CN103873218B (en) 2012-12-10 2017-08-25 华为技术有限公司 Public search space CSS disturbance coordination method and device
JP6243115B2 (en) 2012-12-10 2017-12-06 株式会社Ｎｔｔドコモ Wireless base station, user terminal, and wireless communication method
GB2509161B (en) 2012-12-21 2018-09-26 Sony Corp Telecommunications apparatus and method
JP6131331B2 (en) 2012-12-21 2017-05-17 エルジー エレクトロニクス インコーポレイティド Device-to-device communication method and apparatus in a wireless communication system
CN104969488B (en) 2013-01-31 2019-04-23 Lg 电子株式会社 For being arranged in a radio communications system for D2D(equipment to equipment) communication cyclic prefix method and its equipment
CN105122905B (en) 2013-04-15 2019-11-01 索尼公司 Telecommunication installation and method
US10361831B2 (en) 2013-04-16 2019-07-23 Telefonaktiebolaget Lm Ericsson (Publ) Wireless device and method for selecting uplink transmission parameters
WO2014181440A1 (en) 2013-05-09 2014-11-13 富士通株式会社 Communication system, base station, terminal, and control method
MX349894B (en) 2013-06-13 2017-08-18 Lg Electronics Inc Method for transmitting/receiving synchronization signal for direct communication between terminals in wireless communication system.
US9479298B2 (en) 2013-07-08 2016-10-25 Intel IP Corporation Demodulation reference signals (DMRS)for side information for interference cancellation
CN104521296A (en) 2013-07-12 2015-04-15 华为技术有限公司 Method and device for sending synchronization signal and achieving synchronization among base stations
WO2015010337A1 (en) 2013-07-26 2015-01-29 华为终端有限公司 Synchronization signal bearing method and user equipment
CN104349464B (en) 2013-07-29 2018-05-15 中国移动通信集团公司 The method and apparatus for send synchronizing signal, determining carrier type
WO2015017965A1 (en) 2013-08-05 2015-02-12 富士通株式会社 Cell discovery and measurement method, base station and user equipment
US9621396B2 (en) 2013-08-05 2017-04-11 Samsung Electronics Co., Ltd. Transmitter, receiver, and controlling methods thereof
EP3031291A4 (en) 2013-08-11 2017-03-29 Telefonaktiebolaget LM Ericsson (publ) A method and a device for sending a synchronization signal
US9591644B2 (en) 2013-08-16 2017-03-07 Qualcomm Incorporated Downlink procedures for LTE/LTE-A communication systems with unlicensed spectrum
WO2015034503A1 (en) 2013-09-05 2015-03-12 Intel Corporation Adaptive sectorization of a spational region for parallel multi-user transmissions
US9775134B2 (en) * 2013-09-20 2017-09-26 Samsung Electronics Co., Ltd. System and method for coverage enhancements of broadcast channels
JP6412872B2 (en) 2013-09-27 2018-10-24 京セラ株式会社 User terminal, method and processor
JP6328132B2 (en) 2013-11-01 2018-05-23 京セラ株式会社 Mobile communication system and user terminal
US10348541B2 (en) * 2013-11-27 2019-07-09 Telefonaktiebolaget Lm Ericsson (Publ) Sending and detecting synchronization signals and an associated information message
US9572122B2 (en) 2013-12-18 2017-02-14 Mediatek Inc. Methods for communication apparatus to align a frame boundary with a cell and communication apparatus utilizing the same
EP2887561B1 (en) 2013-12-18 2019-07-03 Alcatel Lucent Beamforming apparatuses, methods and computer programs for a base station transceiver and a mobile transceiver
US9832629B2 (en) * 2014-01-28 2017-11-28 Qualcomm Incorporated Discovery signals and network synchronization signals design in LTE
EP3100540B1 (en) 2014-01-31 2018-07-11 Telefonaktiebolaget LM Ericsson (publ) Method and apparatus for mapping identities to device-to-device synchronization sequences
US10263825B2 (en) 2014-02-05 2019-04-16 Lg Electronics Inc. Method and device for transmitting synchronization signal for D2D (device to device) communication in wireless communication system
KR102195688B1 (en) 2014-02-20 2020-12-28 삼성전자 주식회사 Method and apparatus for processing a feedback information in wireless communication system supporting beamforming
US10862634B2 (en) 2014-03-07 2020-12-08 Huawei Technologies Co., Ltd. Systems and methods for OFDM with flexible sub-carrier spacing and symbol duration
ES2704680T3 (en) 2014-03-25 2019-03-19 Ericsson Telefon Ab L M System and method for physical random access based on beams
WO2015178642A1 (en) * 2014-05-18 2015-11-26 엘지전자 주식회사 Method for transmitting device-to-device (d2d) signal in wireless communication system and device for same
JP2017152752A (en) 2014-07-03 2017-08-31 シャープ株式会社 Terminal, and base station device
US20160014718A1 (en) * 2014-07-14 2016-01-14 Sierra Wireless, Inc. Quick paging method and apparatus in lte
US9882620B2 (en) 2014-09-24 2018-01-30 Mediatek Inc. Synchronization in a beamforming system
US20160134402A1 (en) 2014-10-29 2016-05-12 Lg Electronics Inc. Method and apparatus for receiving reference signal in wireless communication system
US10028153B2 (en) 2014-11-03 2018-07-17 Telefonaktiebolaget L M Ericsson (Publ) Efficient beam scanning for high-frequency wireless networks
CN104639229B (en) 2014-12-29 2018-01-19 中国科学院信息工程研究所 A kind of method of sub-frame configuration in quick obtaining TD LTE systems
WO2016129900A1 (en) 2015-02-10 2016-08-18 엘지전자 주식회사 Method and apparatus for transceiving physical broadcast channel in wireless access system supporting machine-type communication
CN104836652B (en) 2015-05-11 2017-12-08 西南石油大学 A kind of space-time block code MIMO ofdm system Time and Frequency Synchronization new methods under low signal-to-noise ratio
US10038581B2 (en) 2015-06-01 2018-07-31 Huawei Technologies Co., Ltd. System and scheme of scalable OFDM numerology
US11336500B2 (en) 2015-06-25 2022-05-17 Idac Holdings, Inc. Searching for synchronization signals with a synchronization index
WO2017018966A1 (en) 2015-07-24 2017-02-02 Intel Corporation Synchronization signals and channel structure for narrowband lte deployments
WO2017028899A1 (en) 2015-08-17 2017-02-23 Nokia Solutions And Networks Oy Multi-channel listen-before-talk arrangements for licensed-assisted access in lte
CN111030743B (en) * 2015-09-11 2023-08-11 苹果公司 Reference signal for initial acquisition in 5G system
US10117199B2 (en) 2015-09-24 2018-10-30 Lg Electronics Inc. Method of transmitting channel state information and apparatus therefor
US10536940B2 (en) * 2016-01-12 2020-01-14 Nokia Solutions And Networks Oy Discovery signal block mapping
US11089579B2 (en) 2016-01-13 2021-08-10 Samsung Electronics Co., Ltd. Method and apparatus for supporting multiple services in advanced MIMO communication systems
CA3011335A1 (en) 2016-01-29 2017-08-03 Ntt Docomo, Inc. User terminal, radio base station, and radio communication method
US10716020B2 (en) * 2016-02-23 2020-07-14 Samsung Electronics Co., Ltd. Method and apparatus for measurement reference signal
US10278160B2 (en) * 2016-02-26 2019-04-30 Samsung Electronics Co., Ltd. Apparatus and method for performing random access in beam-formed system
US10660054B2 (en) 2016-02-29 2020-05-19 Lg Electronics Inc. Synchronization signal transmission method using synchronization subframe in wireless communication system
WO2017155238A1 (en) * 2016-03-11 2017-09-14 엘지전자 주식회사 System information signal reception method, user equipment, system information signal transmitting method and base station
WO2017164700A2 (en) 2016-03-24 2017-09-28 엘지전자 주식회사 Method for transmitting synchronization signal and base station, and method for receiving synchronization signal and user equipment
US11160102B2 (en) 2016-03-25 2021-10-26 Apple Inc. Full duplex support in fifth generation (5G) systems
US10271295B2 (en) 2016-04-20 2019-04-23 Convida Wireless, Llc Downlink synchronization
EP3840277B1 (en) 2016-04-25 2022-12-07 Electronics and Telecommunications Research Institute Method for transmitting discovery signals and method for receiving discovery signals
WO2017196612A1 (en) 2016-05-11 2017-11-16 Idac Holdings, Inc. Systems and methods for beamformed uplink transmission
EP4075704A1 (en) 2016-05-11 2022-10-19 IDAC Holdings, Inc. Physical (phy) layer solutions to support use of mixed numerologies in the same channel
US11218236B2 (en) 2016-06-01 2022-01-04 Qualcomm Incorporated Time division multiplexing of synchronization channels
US10887035B2 (en) 2016-06-01 2021-01-05 Qualcomm Incorporated Time division multiplexing of synchronization channels
US11563505B2 (en) 2016-06-01 2023-01-24 Qualcomm Incorporated Time division multiplexing of synchronization channels
US10498437B2 (en) 2016-06-01 2019-12-03 Qualcomm Incorporated Conveying hypotheses through resource selection of synchronization and broadcast channels
US10615897B2 (en) 2016-06-01 2020-04-07 Qualcomm Incorporated Time division multiplexing of synchronization channels
WO2018062771A1 (en) 2016-09-29 2018-04-05 Samsung Electronics Co., Ltd. Methods and apparatus for supporting multiple services in wireless communication system
US10992510B2 (en) 2016-09-30 2021-04-27 Motorola Mobility Llc Method and apparatus for synchronization signals and random access for flexible radio communication
US10708028B2 (en) 2017-03-08 2020-07-07 Samsung Electronics Co., Ltd. Method and apparatus for reference signals in wireless system
US10868608B2 (en) 2017-05-04 2020-12-15 Samsung Electronics Co., Ltd. Method and apparatus for beam association between downlink/uplink
CN110603853B (en) 2017-05-05 2020-11-27 中兴通讯股份有限公司 Techniques for communicating synchronization signal timing information
FI3613158T3 (en) 2017-05-19 2023-01-13 Samsung Electronics Co Ltd Method and apparatus for reduction of csi-rs transmission overhead in wireless communication system

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