TRANSPORT BLOCK SIZE DETERMINATION FOR A TRANSMISSION TIME INTERVAL

    公开(公告)号:SG11202009086TA

    公开(公告)日:2020-10-29

    申请号:SG11202009086T

    申请日:2019-04-09

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communications are described. One method may include a user equipment (UE) determining whether it is configured to support a modulation scheme such as, a quadrature-amplitude-modulation (QAM). The UE may identify a plurality of transport block size (TBS) values based on whether the UE is configured with the modulation scheme, and identify a scaled TBS value that is based on a length of a transmission time interval (TTI). The UE may map the scaled TBS value to a TBS value of a plurality of TBS values (e.g., a plurality of TBS value options). As such, the UE may communicate, with a base station during the TTI, data on a transport block having a size corresponding to the mapped TBS value.

    SPDCCH reuse indication constraint under DMRS sharing

    公开(公告)号:AU2019220699A1

    公开(公告)日:2020-08-20

    申请号:AU2019220699

    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.

    Modulation table determination and channel quality indicator reporting for short transmission time intervals

    公开(公告)号:AU2019215201A1

    公开(公告)日:2020-07-09

    申请号:AU2019215201

    申请日:2019-02-01

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communications are described. One method may include a user equipment (UE) determining a capability of the UE for at least one modulation order associated with a first transmission time interval (TTI) and a second TTI that is shorter than the first TTI, transmitting a UE capability message based on determining the UE capability, receiving a message including a parameter and a modulation coding scheme (MCS) index based on the UE capability message, and selecting a modulation table for communicating, to a base station, a transmission associated with the first TTI and the second TTI.

    DYNAMIC TRANSIENT PERIOD CONFIGURATIONS FOR SHORTENED TRANSMISSION TIME INTERVALS

    公开(公告)号:SG11201907536PA

    公开(公告)日:2019-10-30

    申请号:SG11201907536P

    申请日:2018-03-16

    Applicant: QUALCOMM INC

    Abstract: SRSDMRS DATA I`-\ I -a 1 1 430-a 435-a (12) 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) W I POI PCT O V SID o Ho VII IE (10) International Publication Number WO 2018/175242 Al 410-a (51) International Patent Classification: H04L 5/00 (2006.01) (21) International Application Number: PCT/US2018/022899 (22) International Filing Date: 16 March 2018 (16.03.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/476,485 24 March 2017 (24.03.2017) US 15/922,616 15 March 2018 (15.03.2018) US (71) Applicant: QUALCOMM INCORPORATED [US/US]; ATTN: International IP Administration, 5775 Morehouse Drive, San Diego, California 92121-1714 (US). (72) Inventors: AKULA, Prashanth; 5775 Morehouse Dri- ve, San Diego, California 92121-1714 (US). HOSSEINI, Seyedkianoush; 5775 Morehouse Drive, San Diego, Cali- fornia 92121-1714 (US). CHEN, Wanshi; 5775 Morehouse Drive, San Diego, California 92121-1714 (US). FARAJI- DANA, Amir; 5775 Morehouse Drive, San Diego, Califor- nia 92121-1714 (US). GAAL, Peter; 5775 Morehouse Dri- ve, San Diego, California 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, = (54) Title: DYNAMIC TRANSIENT PERIOD CONFIGURATIONS FOR SHORTENED TRANSMISSION TIME INTERVALS sTTI Duration AA N 405-a 1 420-a 1 1 \--- N 1 ( 1 1 1 14 11 425-a 1-1 FIG. 4A 400 e•1 (57) : Methods, systems, and devices for wireless communication are described that support dynamic transient period config- N kr) urations for shortened transmission time intervals (sTTIs). A transient period may be configured within uplink transmissions such that protection is enabled for reference signals and data. For example, a user equipment (UE) may receive a resource grant from a base N station for an uplink transmission, where the uplink transmission includes at least a first reference signal and a transmission time interval 1-1 (TTI) that includes data and a second reference signal. The UE may identify a type of the reference signals and data, and may determine 00 a priority based on the identified types of reference signals and data. The UE may then configure a transient period that overlaps with 1-1 the first reference signal, the TTI, or both, based on the priority. O N C [Continued on next page] WO 2018/175242 Al MIDEDIMOMMIDEFIDIOMOINIEMEEHINEVOIMIE 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))

    Señalización Flexible de Recursos en un Canal de Control

    公开(公告)号:ES2721177T3

    公开(公告)日:2019-07-29

    申请号:ES12163099

    申请日:2008-05-02

    Applicant: QUALCOMM INC

    Abstract: Un procedimiento de determinación de asignaciones de bloques de recursos en un entorno de comunicación inalámbrica, que comprende: determinar una estructura de señalización para determinar bloques de recursos físicos adjudicados, estando los bloques de recursos físicos adjudicados dentro de una pluralidad de grupos de bloques de recursos (804, 806, 808) de un conjunto de bloques de recursos físicos; recibir una indicación de una asignación asociada con los grupos de bloques de recursos (804, 806, 808) y los bloques de recursos físicos; y determinar los bloques de recursos físicos adjudicados en los grupos de bloques de recursos (804, 806, 808) en base a la indicación recibida y la estructura de señalización determinada, en el que la estructura de señalización es un mapa de bits con un tamaño basado en un tamaño de cada uno de los grupos de bloques de recursos.

    Extensión de UE-RS a DWPTS
    37.
    发明专利

    公开(公告)号:ES2702703T3

    公开(公告)日:2019-03-05

    申请号:ES10745493

    申请日:2010-08-04

    Applicant: QUALCOMM INC

    Abstract: Un procedimiento (1000) que facilita el envío de señales de referencia para la estimación del canal en un entorno de comunicación inalámbrica, que comprende: identificar (1002) una serie de símbolos de una subtrama utilizada para la transmisión de enlace descendente; obtener al menos una componente del dominio del tiempo de un segundo patrón, UE-RS, de señal de referencia específica del usuario UE-RS, desplazando en el tiempo al menos una componente del dominio del tiempo de un primer patrón UE-RS dependiendo de un número de símbolos de control configurables; seleccionar (1004) uno del primer patrón UE-RS cuando el número identificado de símbolos corresponde a todos los símbolos, y el segundo patrón UE-RS cuando el número identificado de símbolos corresponde a menos de todos los símbolos; y correlacionar (1006) las UE-RS con elementos de recursos de la subtrama como una función del patrón UE-RS seleccionado.

    CONTROL OVERHEAD REDUCTION FOR LOW LATENCY COMMUNICATION SYSTEMS

    公开(公告)号:CA3049135A1

    公开(公告)日:2018-08-16

    申请号:CA3049135

    申请日:2018-02-08

    Applicant: QUALCOMM INC

    Abstract: The present disclosure relates to reducing control overhead in a wireless communication system. For example, a network entity may determine to transmit data according to a codeword format based on at least one of a transmission time interval (TTI), or a traffic type of the data, or any combination thereof, and configure the data for transmission on a communication channel according to the codeword format. Further, for instance, a user equipment may receive a transmission from a network entity on a downlink communication channel according to a codeword format, and transmit at least one of an acknowledgement (ACK) or a negative acknowledgement (NACK) on an uplink communication channel in response to receiving the transmission from the network entity.

    FLEXIBLE SIGNALING OF RESOURCES ON A CONTROL CHANNEL

    公开(公告)号:MY167111A

    公开(公告)日:2018-08-10

    申请号:MYPI20094199

    申请日:2008-05-02

    Applicant: QUALCOMM INC

    Abstract: Systems and methodologies are described that facilitate employing flexible signaling of resource block assignments on a control channel. Resource blocks associated with an uplink or downlink channel can be split into a plurality of groups, and group-specific signaling constraints can be utilized with each of these groups. For example, the group-specific signaling constraints can relate to minimum resource block allocation units, signaling structures (e.g., bitmap structure, contiguous allocation structure, tree-based structure, ...), and the like utilized for sending assignment indications that allocate resource blocks within the respective groups. Further, an access terminal can have a common understanding of the group-specific signaling constraints; thus, a received assignment indication can be deciphered by the access terminal by utilizing the group-specific signaling constraints.

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