SG11201808968WA - Time division multiplexing of synchronization channels - Google Patents

Time division multiplexing of synchronization channels

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Publication number
SG11201808968WA
SG11201808968WA SG11201808968WA SG11201808968WA SG11201808968WA SG 11201808968W A SG11201808968W A SG 11201808968WA SG 11201808968W A SG11201808968W A SG 11201808968WA SG 11201808968W A SG11201808968W A SG 11201808968WA SG 11201808968W A SG11201808968W A SG 11201808968WA
Authority
SG
Singapore
Prior art keywords
california
drive
san diego
international
morehouse
Prior art date
Application number
SG11201808968WA
Inventor
Muhammad Nazmul Islam
Navid Abedini
Tao Luo
Sundar Subramanian
Juergen Cezanne
Ashwin Sampath
Alexei Yurievitch 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 SG11201808968WA publication Critical patent/SG11201808968WA/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
    • H04L27/26132—Structure of the reference signals using repetition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0079—Acquisition of downlink reference signals, e.g. detection of cell-ID
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0617—Systems characterised by the synchronising information used the synchronising signal being characterised by the frequency or phase
    • 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
    • H04L27/2657—Carrier 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0035—Synchronisation arrangements detecting errors in frequency or phase
    • 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
    • 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 Organization 1 MEM 0 11101 HOE 010 1111 1 0 013 010 HI 001 OH I 11110 MAMIE International Bureau (10) International Publication Number (43) International Publication Date ......0\" WO 2017/210326 Al 07 December 2017 (07.12.2017) WIP0 I PCT (51) International Patent Classification: Tao; c/o QUALCOMM INCORPORATED, 5775 More- H04W 56/00 (2009.01) house Drive, San Diego, California 92121-1714 (US). (21) International Application Number: SUBRAMANIAN, Sundar; c/o QUALCOMM INCOR- PORATED, 5775 Morehouse Drive, San Diego, Califor- PCT/US2017/035258 nia 92121-1714 (US). CEZANNE, Juergen; c/o QUAL- (22) International Filing Date: COMM INCORPORATED, 5775 Morehouse Drive, San 31 May 2017 (31.05.2017) Diego, California 92121-1714 (US). SAMPATH, Ashwin; (25) Filing Language: English c/o QUALCOMM Incorporated, 5775 Morehouse Drive, San Diego, California 92121-1714 (US). GOROKHOV, (26) Publication Language: English Alexei Yurievitch; c/o QUALCOMM Incorporated, 5775 Morehouse Drive, San Diego, California 92121-1714 (US). (30) Priority Data: LI, Junyi; c/o QUALCOMM Incorporated, 5775 More- 62/344,381 01 June 2016 (01.06.2016) US house Drive, San Diego, California 92121-1714 (US). 62/350,171 14 June 2016 (14.06.2016) US SADIQ, Bilal; c/o QUALCOMM Incorporated, 5775 62/401,801 29 September 2016 (29.09.2016) US Morehouse Drive, San Diego, California 92121-1714 (US). 62/410,073 19 October 2016 (19.10.2016) US 15/608,884 30 May 2017 (30.05.2017) US (74) Agent: HODGES, Jonas J. et al.; c/o ARENT FOX LLP, 1717 K Street NW, Washington, District of Columbia (71) Applicant: QUALCOMM INCORPORATED [US/US]; 20006-5344 (US). ATTEN: International IP Administration, 5775 Morehouse — Drive, San Diego, California, US 92121-1714 (US). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, (72) Inventors: ISLAM, Muhammad Nazmul; c/o QUAL- AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, COMM INCORPORATED, 5775 Morehouse Drive, San CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, = Diego, California 92121-1714 (US). ABEDINI, Navid; DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, c/o QUALCOMM INCORPORATED, 5775 Morehouse HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, _ Drive, San Diego, California 92121-1714 (US). LUO, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, (54) Title: TIME DIVISION MULTIPLEXING OF SYNCHRONIZATION CHANNELS (57) : The apparatus may be a user equipment (UE). The apparatus = 800 \"41 receives a transmission of at least one of a plurality of first synchronization = 802 (t )) signals. The apparatus receives at least one repeat transmission of the at least one = , 8O4 1 , 812 rl of the plurality of first synchronization signals. In an aspect, the transmission and the at least one repeat transmission are received in a same synchronization = = = ss signal block. = pals TDM) = 814 1' Processed Siya,it 0 0 ..... = = = _ ,816 Processed Signal (repeat) = - : 4 ...:. .. : = - 820 1\" Procensed Signal (repeat ) 0 4 822 ,,,. 11 ei M © 1-1 ei IN 1-1 FIG. 8 0 ei O [Continued on next page] WO 2017/210326 Al MIDEDIMOMOIDEIRMEM001101011100101HOMEMNIE 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))
SG11201808968WA 2016-06-01 2017-05-31 Time division multiplexing of synchronization channels SG11201808968WA (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
US15/608,884 US10615897B2 (en) 2016-06-01 2017-05-30 Time division multiplexing of synchronization channels
PCT/US2017/035258 WO2017210326A1 (en) 2016-06-01 2017-05-31 Time division multiplexing of synchronization channels

Publications (1)

Publication Number Publication Date
SG11201808968WA true SG11201808968WA (en) 2018-12-28

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Country Status (9)

Country Link
US (1) US10615897B2 (en)
EP (1) EP3466163B1 (en)
CN (1) CN109196923B (en)
AU (1) AU2017273612B2 (en)
BR (1) BR112018074530A2 (en)
CA (1) CA3021224A1 (en)
SG (1) SG11201808968WA (en)
TW (1) TWI735586B (en)
WO (1) WO2017210326A1 (en)

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