Diseño y señalización de subbandas de canal de control común

    公开(公告)号:ES2796606T3

    公开(公告)日:2020-11-27

    申请号:ES16820444

    申请日:2016-12-09

    Applicant: QUALCOMM INC

    Abstract: Un procedimiento (1600) de comunicación inalámbrica, que comprende: recibir (1605) información de región de control que comprende una indicación de un ancho de banda y una numeración de frecuencia-tiempo asociada de una región de control común, y una indicación de una subbanda específica de equipo de usuario, UE, de la región de control común, donde el ancho de banda de la región de control común comprende al menos una parte de un ancho de banda de sistema; recibir (1615) datos de usuario, donde los datos de usuario se reciben usando una parte diferente del ancho de banda de sistema del ancho de banda de la región de control común; y supervisar (1610) la región de control común en base a, al menos en parte, la información de región de control.

    Frequency and time domain multiplexing for low peak-toaverage power ratio (PAPR) waveform design with multiple streams

    公开(公告)号:AU2018213860A1

    公开(公告)日:2019-07-04

    申请号:AU2018213860

    申请日:2018-01-08

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communications are described that support frequency and time domain multiplexing for low peak-to-average waveforms with multiple streams. A user equipment (UE) may identify sets of symbols associated with different streams (e.g., multiple single-carrier discrete Fourier transform (DFT)-spread waveforms), where each stream may be associated with a low peak-to-average power ratio (PAPR). In some cases, different waveforms may be mapped to subsets of frequency resources through frequency division multiplexing (FDM). The UE may further reduce the PAPR of the multiplexed waveforms by performing time division multiplexing (TDM) across the single-carrier streams, and sets of symbols that are not used by one waveform may be used by another waveform. Frequency domain phase ramps may be applied to align the multiplexed waveforms. Signals included in an uplink transmission according to these techniques may maintain properties similar to single-carrier waveforms, including a low PAPR.

    TECHNIQUES AND APPARATUSES FOR COMMON UPLINK BURST

    公开(公告)号:SG11201902381VA

    公开(公告)日:2019-05-30

    申请号:SG11201902381V

    申请日:2017-08-25

    Applicant: QUALCOMM INC

    Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property MD HIM 01E101011M 3E1 0 0111111E1M 11111 010 EH ill OEN Organization International Bureau (10) International Publication Number (43) International Publication Date .....0\"\"\"1 WO 2018/084917 Al 11 May 2018 (11.05.2018) WIPO I PCT (51) International Patent Classification: (74) Agent: GURZO, Paul M. et al.; 11350 Random Hills Road, H04L 5/00 (2006.01) Suite 600, Fairfax, Virginia 22030 (US). (21) International Application Number: (81) Designated States (unless otherwise indicated, for every PCT/US2017/048619 kind of national protection available): AE, AG, AL, AM, (22) International Filing Date: AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, 25 August 2017 (25.08.2017) 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, (25) Filing Language: English HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, (26) Publication Language: English 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, (30) Priority Data: OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, 62/417,106 03 November 2016 (03.11.2016) US SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, 15/685,778 24 August 2017 (24.08.2017) US TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (71) Applicant: QUALCOMM INCORPORATED [US/US]; (84) Designated States (unless otherwise indicated, for every ATTN: International IP Administration, 5775 Morehouse kind of regional protection available): ARIPO (BW, GH, Drive, San Diego, California 92121-1714 (US). GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, (72) Inventors: WANG, Renqiu; 5775 Morehouse Drive, San TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, Diego, California 92121 (US). HUANG, Yi; 5775 More- EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, — house Drve, San Diego, California 92121 (US). CHEN, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, Wanshi; 5775 Morehouse Drive, San Diego, California TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, = 92121 (US). GAAL, Peter; 5775 MorehouseDrive, San ve, KM, ML, MR, NE, SN, TD, TG). Diego, California 92121 (US). ZENG, Wei; 10262 Cassia = Glen Drive, San Diego, California 92127 (US). XU, Hao; Published: — 5775 Morehouse Drive, San Diego, California 92121 (US). — with international search report (Art. 21(3)) = (54) 900 _ — = = = _ = = Title: TECHNIQUES AND APPARATUSES FOR COMMON UPLINK BURST (57) : Certain aspects of the present disclosure generally relate to \ wireless communications. In some aspects, a wireless communication de- vice may configure a wireless communication structure to include at least a data portion and a common uplink portion, wherein the common uplink portion includes a first symbol and a second symbol, wherein the first sym- bol precedes the second symbol. The wireless communication device may First Second map at least a portion of one or more reference signals or an uplink payload Symbol Symbol to at least one of the first symbol or the second symbol. 112 9.24 C C [7 Al 111111111111111111111 Freq uency Data Portion 704. 804 930--• Reference Signal (DMRS) : ///m Jplink Payload -.-940 11:w 1 C 71' Common UL Po tion 716 1:16 GC © \ 11 © ei Time cin el O

    Techniques for dynamic demodulation reference signal patterns for data transmission

    公开(公告)号:AU2017334367A1

    公开(公告)日:2019-03-07

    申请号:AU2017334367

    申请日:2017-08-22

    Applicant: QUALCOMM INC

    Abstract: Methods and apparatuses for demodulation reference signal (DMRS) transmission are described. At a user equipment (UE), a method and apparatus may include receiving, from a network entity, a transmission configuration indication including a DMRS pattern for configuring DMRS transmission on a communication channel. The method and apparatus further includes transmitting or receiving a DMRS to or from the network entity on the channel in accordance with the DMRS pattern. At a network entity, a method and apparatus may include transmitting, to a UE, a transmission configuration indication including a DMRS pattern for configuring DMRS transmission on a communication channel. The method and apparatus further includes transmitting or receiving a DMRS to or from the UE on the channel in accordance with the DMRS pattern.

    Waveform selection in wireless communications

    公开(公告)号:AU2017330277A1

    公开(公告)日:2019-03-07

    申请号:AU2017330277

    申请日:2017-09-15

    Applicant: QUALCOMM INC

    Abstract: Techniques are described that provide for waveform selection for uplink (UL) and/or downlink (DL) wireless transmissions based on one or more factors associated with the wireless transmission, a transmitter that is to transmit the wireless transmission, or combinations thereof. UL and DL transmissions may use one of a number of different waveforms, such as single-carrier waveforms that use a single carrier for information transmission of a wireless channel, and multi-carrier waveforms that use multiple carriers at different frequencies to transmit some of the bits on each channel. Multi-carrier transmission waveforms or single-carrier waveforms may be selected for wireless transmissions based on a bandwidth allocated for the transmissions, a capability of a transmitter that is to transmit the transmissions, or combinations thereof.

    POSITION OF UPLINK SHORT BURST IN NEW RADIO

    公开(公告)号:CA3043046A1

    公开(公告)日:2018-06-28

    申请号:CA3043046

    申请日:2017-12-22

    Applicant: QUALCOMM INC

    Abstract: Various aspects of the present disclosure provides methods and techniques for flexible positioning of a uplink short burst in NR communications. In one example, the uplink short burst may have a slot position that at any position of the uplink centric slot. For instance, a downlink centric slot may contain control signals from a base station, such as a grant, that indicate the slot position of the uplink short burst. The grant may indicate, explicitly or implicitly, the position within an uplink centric slot that should be assigned to an uplink short burst. The UE may then transmit a response including an uplink short burst within the indicated slot position of an uplink centric slot. The various aspects may thus enable the dynamic assignment of uplink short bursts within uplink centric slots.

Patent Agency Ranking