RESOURCE ALLOCATION FOR A SHORT TRANSMISSION TIME INTERVAL (STTI) SYSTEM

    公开(公告)号:SG11202006976PA

    公开(公告)日:2020-08-28

    申请号:SG11202006976P

    申请日:2019-02-15

    Applicant: QUALCOMM INC

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may identify that a last resource block of a resource allocation for a physical downlink shared channel (PDSCH) is in a last allocable resource block group (RBG); and determine whether one or more additional resource blocks, subsequent to the last resource block, are included in the resource allocation for the PDSCH based at least in part on at least one of a reference signal type associated with the PDSCH, a quantity of the one or more additional resource blocks, or the DCI format associated with the PDSCH. Numerous other aspects are provided.

    SPDCCH REUSE INDICATION CONSTRAINT UNDER DMRS SHARING

    公开(公告)号:SG11202006958YA

    公开(公告)日:2020-08-28

    申请号:SG11202006958Y

    申请日:2019-02-15

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communications are described. A wireless device such as a user equipment (UE) may receive a first downlink shared channel transmission over a first set of frequency resources in a first transmission time interval (TTI); receive a downlink control transmission including a grant of a second set of frequency resources of a second TTI for a second downlink shared channel transmission, the downlink control transmission including an indication that a demodulation reference signal of the first downlink shared channel transmission is reused for the second downlink shared channel transmission; determine to rate match the second downlink shared channel transmission around resources of the second set of frequency resources that are not part of the first set of frequency resources, and receive the second downlink shared channel transmission over a subset of the second set of frequency resources.

    COLLISION AVOIDANCE FOR SCHEDULING REQUESTS AND UPLINK CONTROL INFORMATION

    公开(公告)号:SG11202006438RA

    公开(公告)日:2020-08-28

    申请号:SG11202006438R

    申请日:2019-02-05

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify that a scheduling request (SR) is to be transmitted on a first uplink control channel having a first transmission time interval (TTI) duration and identify that acknowledgment/negative acknowledgment (ACK/NACK) information is scheduled for transmission on a second uplink control channel having a second TTI duration greater than the first TTI duration, where the first uplink control channel and the second uplink control channel overlap in time. The UE may determine that the ACK/NACK information is to be transmitted with the SR on the first uplink control channel based on the overlapping first uplink control channel and second uplink control channel, and may determine resources of the first uplink control channel to be used for transmission of SR and ACK/NACK information. The UE may transmit the SR and the ACK/NACK information on the determined resources.

    RESOURCE ELEMENT GROUP MAPPING FOR A DOWNLINK CONTROL CHANNEL

    公开(公告)号:SG11202002082QA

    公开(公告)日:2020-05-28

    申请号:SG11202002082Q

    申请日:2018-10-24

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communications are described. A transmitting node, such as a base station, may transmit downlink control information (DCI) to a user equipment (UE) using a number of shortened control channel elements (sCCEs). Each sCCE may consist of a number of shortened resource element groups (sREGs). The base station may map each sCCE to one or more sREGs using a mapping function to ensure that each sCCE is mapped to a unique set of sREGs (e.g., no single sREG is allocated to more than one sCCE). Use of the mapping function may further ensure that each sREG mapped to an sCCE is within a single symbol. The transmitting node may also configure a set of resource blocks (RBs) corresponding to the sREGs such that the number of RBs per symbol is an integer multiple of the number of sREGs per sCCE.

    SHORTENED TRANSMISSION TIME INTERVAL CONFIGURATION BASED ON USER EQUIPMENT CAPABILITIES

    公开(公告)号:SG11201908852VA

    公开(公告)日:2019-11-28

    申请号:SG11201908852V

    申请日:2018-05-04

    Applicant: QUALCOMM INC

    Abstract: Transmit indicato 430 D terrnine to nou n the UE with one or more compo I carriers W O 20 18/ 20 4838 Al I f 115-a 105-a 420 - Determine Processing Capability and Generate Indicator Transmit configuration mes Schedule ° e or more component carriers j — 445 4 - ansinit MACH mans iPDSC11 irom alion using scheduled one or more component carriers j — 450 455 Pr ocess PDSCH, sPDSC H, or both Transmit sPDSCH ACKTNACK jr - 460 Transmi PDSCH ACKINACK f 465 FIG. 4 (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 08 November 2018 (08.11.2018) WIPO I PCT Iiiimmomitia °nolo oloionmmionomom oimIE (10) International Publication Number WO 2018/204838 Al (51) International Patent Classification: H04W 72/04 (2009.01) HO4L 5/00 (2006.01) (21) International Application Number: PCT/US2018/031175 (22) International Filing Date: 04 May 2018 (04.05.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/502,563 05 May 2017 (05.05.2017) US 15/970,139 03 May 2018 (03.05.2018) US (71) Applicant: QUALCOMM INCORPORATED [US/US]; ATTN: International IP Administration, 5775 Morehouse Drive, San Diego, California 92121-1714 (US). (72) Inventors: FARAJIDANA, Amir; 5775 Morehouse Dri- ve, San Diego, California 92121-1714 (US). HOSSEINI, Seyedkianoush; 5775 Morehouse Drive, San Diego, Cal- ifornia 92121-1714 (US). CHEN, Wanshi; 5775 More- house Drive, San Diego, California 92121-1714 (US). GAAL, Peter; 5775 Morehouse Drive, San Diego, Califor- nia 92121-1714 (US). (74) Agent: DRAPKIN, Michael L.; Holland & Hart LLP, P.O. Box 11583, Salt Lake City, Utah 84147 (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, 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. 2 I (3)) (54) Title: SHORTENED TRANSMISSION TIME INTERVAL CONFIGURATION BASED ON USER EQUIPMENT CAPA- BILITIES (57) : Methods, systems, and devices for wireless communication are de- scribed for shortened transmission time interval (TTI) configuration based on user equipment (UE) capabilities. A UE may determine, for each of one or more support- ed bands or band combinations, a capability of the UE to process transmissions hav- ing a first transmission time interval (TTI) duration and a second TTI duration, the first TTI duration being shorter than the second TTI duration. The UE may transmit to a base station an indicator representing the capability for the each of the one or more supported bands or band combinations. The base station may receive the in- dicator, schedule a component carrier within a frequency band of a first supported band combination of the one or more supported band combinations based at least in part on the received indicator, and transmit information within the frequency band of the component carrier based on the scheduling.

    SCHEDULING REQUESTS AND BUFFER STATUS REPORTS FOR LOW LATENCY WIRELESS COMMUNICATIONS

    公开(公告)号:SG11201907506UA

    公开(公告)日:2019-10-30

    申请号:SG11201907506U

    申请日:2018-03-23

    Applicant: QUALCOMM INC

    Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 27 September 2018 (27.09.2018) WIP0 I PCT 011101 V III o Ho omioluo VII IE (10) International Publication Number WO 2018/175919 Al (51) International Patent Classification: HO4W 72/12 (2009.01) (21) International Application Number: PCT/US2018/024076 (22) International Filing Date: 23 March 2018 (23.03.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/476,389 24 March 2017 (24.03.2017) US 15/933,129 22 March 2018 (22.03.2018) US (71) Applicant: QUALCOMM INCORPORATED [US/US]; ATTN: International IP Administration, 5775 Morehouse Drive, San Diego, California 92121-1714 (US). (72) Inventors: LIU, Feilu; 5775 Morehouse Drive, San Diego, California 92121-1714 (US). ARNAUD, Arnaud; 5775 Morehouse Drive, San Diego, California 92121-1714 (US). FARAJIDANA, Amir; 5775 Morehouse Drive, San Diego, California 92121-1714 (US). OZTURK, Ozcan; 5775 Morehouse Drive, San Diego, California 92121-1714 (US). CHEN, Wanshi; 5775 Morehouse Drive, San Diego, Cali- fornia 92121-1714 (US). (74) Agent: KARREN, J. Scott; Holland & Hart LLP, P.O. Box 11583, Salt Lake City, Utah 84147 (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, 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)) (54) Title: SCHEDULING REQUESTS AND BUFFER STATUS REPORTS FOR LOW LATENCY WIRELESS COMMUNI- CATIONS (57) : A base station may transmit a grant to user equip- ment (UEs), indicating uplink resources for transmission of pend- ing data at a UE. Uplink resources may include uplink resources associated with transmission time intervals (TTIs) and/or shortened TTIs (sTTIs). A UE may identify pending data associated with a data type (e.g., low latency data, internet traffic, etc.) and transmit a scheduling request (SR) for a grant of uplink resources. The data type of the pending data (e.g., the logic channel group identification (LCG ID) associated with a buffer status) may be indicated such that uplink resources may be granted to the UE to reduce latency. In some aspects, the SR may indicate uplink resources associated with sTTIs. Further, the UE may prioritize pending data and buffer status reports (BSRs) associated with other data within the received grant. W O 20 18/ 175 9 19 Al 200 FIG. 2

    TECHNIQUES AND APPARATUSES FOR HANDLING COLLISIONS BETWEEN LEGACY TRANSMISSION TIME INTERVAL (TTI) COMMUNICATIONS AND SHORTENED TTI COMMUNICATIONS

    公开(公告)号:SG11201905879WA

    公开(公告)日:2019-08-27

    申请号:SG11201905879W

    申请日:2017-12-20

    Applicant: QUALCOMM INC

    Abstract: Yes1025 PUCCH Format 1, la, lb, or 3 PUCCH Format 2, 4, or 5 Puncture PUCCH with sPUCCH/ sPUSCH Transmission Drop remaining PUCCH transmission FIG. 10 Within threshold f PUCCH starting? 0 Mul iplex 1015 PUCCH UCI with sPUCCH/sPUSCH 1030 1000 1020 1035- 1040 Transmit sPUCCHD sPUSCH (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 09 August 2018 (09.08.2018) WIP0 I PCT ill IIIIIl °million °nolo DID Ho mil HE Em oimIE (10) International Publication Number WO 2018/144155 Al (51) International Patent Classification: H04W 72/04 (2009.01) H04L 5/00 (2006.01) HO4W 72/02 (2009.01) HO4W 72/12 (2009.01) (21) International Application Number: PCT/US2017/067595 (22) International Filing Date: 20 December 2017 (20.12.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/455,506 06 February 2017 (06.02.2017) US 15/660,117 26 July 2017 (26.07.2017) US (71) Applicant: QUALCOMM INCORPORATED [US/US]; ATTN: International IP Administration, 5775 Morehouse Drive, San Diego, California 92121-1714 (US). (72) Inventors: HOSSEINI, Seyedkianoush; 5775 Morehouse Drive, San Diego, California 92121 (US). FARAJIDANA, Amir; 5775 Morehouse Drive, San Diego, California 92121 (US). CHEN, Wanshi; 5775 Morehouse Drive, San Diego, California 92121 (US). (74) Agent: HARRITY, John E. et al.; 11350 Random Hills Road, Suite 600, Fairfax, Virginia 22030 (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, (54) Title: TECHNIQUES AND APPARATUSES FOR HANDLING COLLISIONS BETWEEN LEGACY TRANSMISSION TIME = INTERVAL (TTI) COMMUNICATIONS AND SHORTENED TTI COMMUNICATIONS 00 O C (57) : A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus may identify a potential collision between a scheduled legacy transmission time interval (TTI) communication and a scheduled shortened TTI (sTTI) communication, the legacy TTI communication having a legacy TTI duration that is longer than an sTTI duration associated with the sTTI communication. The apparatus may determine whether the legacy TTI communication is within a threshold time of being transmitted. The apparatus may transmit at least one of the sTTI communication, the legacy TTI communication, or any combination thereof, based at least in part on the determination. [Continued on next page] WO 2018/144155 Al MIDEDIM01101 OIDIREEM0MMEEIV11111111111111111111111111 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). 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 4.17(iii)) Published: — with international search report (Art. 21(3))

    Aparato y procedimiento para la codificación conjunta de información de señal de referencia específica de usuario en comunicación inalámbrica

    公开(公告)号:ES2693685T3

    公开(公告)日:2018-12-13

    申请号:ES10776244

    申请日:2010-11-02

    Applicant: QUALCOMM INC

    Abstract: Un procedimiento para proporcionar información codificada perteneciente a una señal de referencia específica de usuario asociada con un equipo de usuario, UE, (116, 122, 250); el procedimiento que comprende: incluyendo, dentro de la información codificada, una secuencia de bits que codifica al menos una indicación de un rango de transmisión utilizado para la transmisión de datos conjuntamente con al menos un parámetro relacionado con la señal de referencia específica de usuario, RS, en el que el al menos un parámetro incluye uno o más de un conjunto de puertos de antena UE-RS usados para la transmisión al UE, un patrón UE-RS, un parámetro de inicialización de secuencia UE-RS tal como una ID de inicialización de secuencia UE-RS, el número total de puertos de UE-RS asignados a todos los UE, o el número total de capas; en el que el procedimiento comprende además transmitir la información codificada dentro de una carga útil de un canal de control de enlace descendente (410).

    PARALLEL PROCESSING OF UPLINK AND DOWNLINK TRANSMISSIONS

    公开(公告)号:CA3046009A1

    公开(公告)日:2018-07-26

    申请号:CA3046009

    申请日:2018-01-17

    Applicant: QUALCOMM INC

    Abstract: A UE may determine a number of resources granted for uplink or downlink communication in a processing window. The resources may include uplink resources or downlink resources and the processing windows may include a predetermined number of subframes. For uplink (UL) transmissions, this may include determining a number of transport block bits, resource blocks, or other resources scheduled in one or more first UL channel grants for a first UL channel, and determining a number of such resources scheduled in a second UL grant for a second UL channel. For downlink (DL) transmissions, the determining may include determining a number of resources received on a first DL channel in each subframe of a set of subframes, and determining a number of resources received on a second DL channel. The determined number of UL or DL resources may be compared to a corresponding threshold which his based on the UE capabilities and processed in accordance a result of the comparison. These and additional aspects are described herein.

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