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SG11201808442SA - Reducing latency in physical channels in an lte network - Google Patents

Reducing latency in physical channels in an lte network

Info

Publication number
SG11201808442SA
SG11201808442SA SG11201808442SA SG11201808442SA SG11201808442SA SG 11201808442S A SG11201808442S A SG 11201808442SA SG 11201808442S A SG11201808442S A SG 11201808442SA SG 11201808442S A SG11201808442S A SG 11201808442SA SG 11201808442S A SG11201808442S A SG 11201808442SA
Authority
SG
Singapore
Prior art keywords
spdcch
international
floor
melville
huntington
Prior art date
Application number
SG11201808442SA
Inventor
Moon-Il Lee
Janet A Stern-Berkowitz
Erdem Bala
Afshin Haghighat
Mihaela C Beluri
Original Assignee
Interdigital Patent Holdings 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 Interdigital Patent Holdings Inc filed Critical Interdigital Patent Holdings Inc
Publication of SG11201808442SA publication Critical patent/SG11201808442SA/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/365—Power headroom reporting
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements 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
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements 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
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1893—Physical mapping arrangements
    • 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) or 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—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • 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 signalling, 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/44—TPC being performed in particular situations in connection with interruption of transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems

Landscapes

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

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property -, Organization 111111110111101110101011111010111110111010111111011010111011111111101111011111 International Bureau .. .... ..Yejd (10) International Publication Number (43) International Publication Date ..... ...r .....1 WO 2017/173177 Al 5 October 2017 (05.10.2017) IN I PO I P CT (51) International Patent Classification: H04W 72/04 (2009.01) (21) International Application (22) International Filing Date: (25) Filing Language: (26) Publication Language: (30) Priority Data: 62/315,490 30 March 62/334,888 11 May 2016 (11.05.2016) 62/377,181 19 August (71) Applicant: INTERDIGITAL INC. [US/US]; 200 Bellevue ington, Delaware 19809 (US). (72) Inventors: LEE, Moon-il; Floor, South Wing, Melville, New York 11747-4508 (US). _ STERN-BERKOWITZ, (74) Agent: MCMICHAEL, Wesley T.; Volpe and Koenig, P.C., 30 S. 17th Street, United Plaza, Suite 1800, Phil- adelphia, Pennsylvania 19103 (US). Number: PCT/US2017/025196 (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, 30 March 2017 (30.03.2017) BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, English 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, English KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, 2016 (30.03.2016) US NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, US RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, 2016 (19.08.2016) US TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. PATENT HOLDINGS, Parkway, Suite 300, Wilm- (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, 2 Huntington Quadrangle, 4th TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, Janet A.; 2 Huntington Quad- DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, Melville, New York 11747- LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, 2 Huntington Quadrangle, 4th SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, New York 11747-4508 (US). GW, KM, ML, MR, NE, SN, TD, TG). 1000 Sherbrooke Street West, H3A 3G4 (CA). BELURI, Published: Quadrangle, 4th Floor, South, — with international search report (Art. 21(3)) (US). Quebec — rangle, 4th Floor, South Wing, _ 4508 (US). BALA, Erdem; Floor, South, Melville, HAGHIGHAT, Afshin; 10th Floor, Montreal, _ _ Mihaela C.; 2 Huntington = Melville, New York 11747-4508 = = = = = = = = IN PHYSICAL Subtract e n • • • CHANNELS IN AN LTE SU bframe n+k NETWORK Subfrarne n+k+1 (54) Title: REDUCING LATENCY = sPDCCH sPDCCH #0 sPDCCH #1 s rCCH #2 sPDCCH #3 SPCCCH #4 sPDCCH #5 (1502) (UL Grant) Il sPUSCH (1510) IN Il en IN 1-1 IN 1-1 (57) : A wireless transmit downlink control channel (sPDCCH) receive unit (WTRU) may monitor downlink short transmission The sPDCCH region. may be sPLISCH #0 sPUSCH #1 SPUSCCH #2 The WTRU may determine I 1500 FIG.15 determined based on I sPDCCH a WTRU-specific time intervals (sTTIs) for a sTTI region from a set of candidate sPD- parameter. the N physical CCH regions for an uplink grant.
SG11201808442SA 2016-03-30 2017-03-30 Reducing latency in physical channels in an lte network SG11201808442SA (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201662315490P 2016-03-30 2016-03-30
US201662334888P 2016-05-11 2016-05-11
US201662377181P 2016-08-19 2016-08-19
PCT/US2017/025196 WO2017173177A1 (en) 2016-03-30 2017-03-30 Reducing latency in physical channels in an lte network

Publications (1)

Publication Number Publication Date
SG11201808442SA true SG11201808442SA (en) 2018-10-30

Family

ID=58632590

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201808442SA SG11201808442SA (en) 2016-03-30 2017-03-30 Reducing latency in physical channels in an lte network

Country Status (9)

Country Link
US (4) US11272483B2 (en)
EP (2) EP3437409A1 (en)
JP (4) JP7113755B2 (en)
KR (3) KR102597950B1 (en)
CN (2) CN108886778A (en)
CA (1) CA3019371C (en)
SG (1) SG11201808442SA (en)
TW (2) TWI858274B (en)
WO (1) WO2017173177A1 (en)

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