TECHNIQUES AND APPARATUSES FOR LOW DENSITY PARITY CHECK BASE GRAPH DETERMINATION AND INDICATION

    公开(公告)号:SG11201912073SA

    公开(公告)日:2020-02-27

    申请号:SG11201912073S

    申请日:2018-07-23

    Applicant: QUALCOMM INC

    Abstract: Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a device may determine a nominal coding rate of a communication based at least in part on a modulation and coding scheme (MCS) of the communication; determine whether to use a first base graph or a second base graph for decoding or transmission of the communication, wherein the determination of whether to use the first base graph or the second base graph is based at least in part on the nominal coding rate and a transport block size (TBS) of the communication, and wherein the TBS is based at least in part on a nominal number of resources and the MCS of the communication; and perform the decoding or transmission based at least in part on the determination of whether to use the first base graph or the second base graph. Numerous other aspects are provided.

    Overlapping code block groups for multiple codewords

    公开(公告)号:AU2018290800A1

    公开(公告)日:2019-12-05

    申请号:AU2018290800

    申请日:2018-06-26

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communication are described that support overlapping code block groups (CBGs) for multiple codewords. A receiving device may receive multiple codewords from a transmitting device over a set of spatial layers. The receiving device may determine an association between a set of feedback bits and code blocks (CBs) of the multiple codewords. The association may be based on a CBG configuration, which may bundle one or more sets of CBs of the one or more codewords using time boundaries (e.g., symbols) or based on a uniform or proportional CB distribution. Based on whether decoding of the codewords is successful, the receiving device may transmit the set of feedback bits. The number of feedback bits may be the same regardless of whether one or two codewords are received.

    MODULATION ORDER SPLIT TRANSMISSIONS USING A UNIFORM CONSTELLATION

    公开(公告)号:CA3019497C

    公开(公告)日:2019-10-22

    申请号:CA3019497

    申请日:2017-02-21

    Applicant: QUALCOMM INC

    Abstract: A combined symbol constellation may be selected from a uniform symbol constellation that is supported by a de-mapper to provide additional power split options while reducing modifications to the de-mapper. In some examples, a signal may be constructed according to a combined symbol constellation selected from a larger uniform symbol constellation based on a desired power-ratio. The signal may include a base-layer, used to communicate a first set of data, and an enhancement-layer, used to communicate a second set of data, in accordance with the selected combined symbol constellation. The signal may be received and de-mapped according to the combined symbol constellation at a de-mapper that supports a uniform symbol constellation that is larger than the combined symbol constellation.

    CONTROL RESOURCE SET GROUP DESIGN FOR IMPROVED COMMUNICATIONS DEVICES, SYSTEMS, AND NETWORKS

    公开(公告)号:SG11201906275TA

    公开(公告)日:2019-08-27

    申请号:SG11201906275T

    申请日:2018-02-06

    Applicant: QUALCOMM INC

    Abstract: Group 1, Secondary 430 Group 1, Primary 440 Group 2, Primary 450 Group 2, Secondary Coreset Length W O 20 18/ 145 09 4 A2 (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) WIPO I PCT o n °nolo VIII IH loolmo ois (10) International Publication Number WO 2018/145094 A2 (51) International Patent Classification: H04L 5/00 (2006.01) HO4W 72/04 (2009.01) H04W 52/02 (2009.01) (21) International Application Number: PCT/US2018/017075 (22) International Filing Date: 06 February 2018 (06.02.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/455,574 06 February 2017 (06.02.2017) US 15/888,950 05 February 2018 (05.02.2018) US (71) Applicant: QUALCOMM INCORPORATED [US/US]; ATTN: International IP Administration, 5775 Morehouse Drive, San Diego, California 92121-1714 (US). (72) Inventors: SUN, Jing; QUALCOMM Incorporated, AT- TN: International IP Administration, 5775 Morehouse Dri- ve, San Diego, California 92121-1714 (US). CHEN, Wan- shi; QUALCOMM Incorporated, ATTN: International IP Administration, 5775 Morehouse Drive, San Diego, Cali- fornia 92121-1714 (US). YANG, Yang; QUALCOMM In- corporated, ATTN: International IP Administration, 5775 Morehouse Drive, San Diego, California 92121-1714 (US). LEE, Heechoon; QUALCOMM Incorporated, ATTN: In- ternational IP Administration, 5775 Morehouse Drive, San Diego, California 92121-1714 (US). (74) Agent: BRAXDALE, Allan; Norton Rose Fulbright US LLP, 2200 Ross Avenue, Suite 3600, Dallas, Texas 75201-7932 (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, — (54) Title: CONTROL RESOURCE SET GROUP DESIGN FOR IMPROVED COMMUNICATIONS DEVICES, SYSTEMS, AND = NETWORKS (57) : Systems, methods, apparatuses and computer-readable storage media for configuring a transmission between a base station and a user equipment (UE) equipment are disclosed. In embodiments, a plurality of control resource sets (Coresets) may be determined, and the plurality of Coresets may be grouped into one or more Corset groups. [Continued on next page] WO 2018/145094 A2 MIDEDIMOMMIDIREEMOMMEIROMMEDOEDIMIE 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: without international search report and to be republished upon receipt of that report (Rule 48.2(g))

    Channel reservation signals for new radio interference management

    公开(公告)号:AU2017372357A1

    公开(公告)日:2019-05-02

    申请号:AU2017372357

    申请日:2017-11-07

    Applicant: QUALCOMM INC

    Abstract: Channel reservation systems and methods are disclosed herein, which schedule transmissions on a shared radio medium that is shared by a plurality of licensed network operators. In embodiments, priority access is pre-assigned to the network and the method determines whether to send a transmission based at least on the transmitter's priority class as compared to another transmitter's priority class and to which transmitter the time slot of a signal is dedicated. In embodiments, priority access may not be preassigned to the network and pre-grants may be used in conjunction with CR-Ts and CR-Rs to determine whether a transmitter transmits.

    ASPECTS OF NEW RADIO PDCCH DESIGN
    136.
    发明专利

    公开(公告)号:SG11201901635YA

    公开(公告)日:2019-04-29

    申请号:SG11201901635Y

    申请日:2017-09-29

    Applicant: QUALCOMM INC

    Abstract: The present disclosure describes various aspects of the implementation and design of Physical Downlink Control Channel (PDCCH) in 5G new radio (NR) applications. Aspects include methods, apparatuses, and computer-readable medium for one or more of multiple PDCCH search spaces, control resource block (CRB), irregular multiple slots or mini-slots grants, or fast control channel signaling for grant-free uplink (UL). For example, different scheduling entities can each have one or two search spaces defined (e.g., common and/or user equipment (UE)-centric search spaces). Also, CRBs can be used as units for PDCCH transmission instead of resource element groups/control channel elements (REGs/CCEs). In addition, irregularities in time domain, frequency domain, or both can be introduced in the granting of resource blocks (RBs) over multiple slots or mini-slots. Moreover, signaling can be used to indicate to a UE configured for grant-free UL the portion of the pool of resources available for grant-free UL.

    TECHNIQUES FOR ALLOCATING RESOURCES IN LOW LATENCY WIRELESS COMMUNICATIONS

    公开(公告)号:SG11201901055PA

    公开(公告)日:2019-04-29

    申请号:SG11201901055P

    申请日:2017-07-25

    Applicant: QUALCOMM INC

    Abstract: Various aspects described herein relate to defining, by a base station, resources associated with a search space for control information transmitted in the wireless communications, encoding, by the base station, low latency control information associated with a low latency communication technology for transmission in a control channel region in the search space, wherein the control channel region is associated with a second communication technology, wherein the low latency communication technology uses one of multiple possible transmission time interval (TTI) having a duration that is less than a subframe of the second communication technology, and wherein encoding the low latency control information comprises selecting, based on the duration of the TTI, a size of the low latency control information, as number of resource element groups (REGs) within a control channel element (CCE), from multiple sizes defined for the duration of the TTI, and transmitting, by the base station, the low latency control information in the control channel region that is associated with the second communication technology.

    Flexible data and/or reference signal scheduling in one or more uplink pilot time slots in a wireless network

    公开(公告)号:AU2017330216A1

    公开(公告)日:2019-03-07

    申请号:AU2017330216

    申请日:2017-09-05

    Applicant: QUALCOMM INC

    Abstract: Certain aspects of the present disclosure provide techniques for flexible scheduling of reference signals and data in an uplink pilot time slot (UpPTS) in a wireless network. A method of wireless communication by a base station (BS) is provided. The method generally includes scheduling a first one or more symbols of a UpPTS for one or more user equipments (UEs) to transmit data and a second one more symbols of the UpPTS for one or more UEs to transmit one or more sounding reference signals (SRSs). The BS receives the data in the first one or more symbols and the one or more SRSs in the second one or more symbols. Based on the scheduling received from the BS, the UE determines the symbols of the UpPTS for transmission of SRSs and data.

    Methods and apparatuses for beam information for independent links

    公开(公告)号:AU2017316289A1

    公开(公告)日:2019-01-31

    申请号:AU2017316289

    申请日:2017-07-26

    Applicant: QUALCOMM INC

    Abstract: Various aspects of the disclosure relate to beam information for independent links. For example, beam information for one link may be sent on at least one other link. In some aspects, the independent links may involve a first device (e.g., a user equipment) communicating via different independent links with different devices (e.g., transmit receive points (TRPs) or sets of TRPs). For example, the first device may communicate with a second device (e.g., a TRP) via a first link and communicate with a third device (e.g., a TRP) via a second link. In some scenarios, one link can indicate beam switching for at least one other link. In some scenarios, one link can indicate link recovery for at least one other link. In some scenarios, one link can indicate link failure for at least one other link.

    Non-coherent joint transmission techniques

    公开(公告)号:AU2017311592A1

    公开(公告)日:2019-01-24

    申请号:AU2017311592

    申请日:2017-08-11

    Applicant: QUALCOMM INC

    Abstract: Techniques for wireless communication at a user equipment (UE) are described. One method includes receiving a non-coherent joint transmission including at least a first transmission from a first transmit point and a second transmission from a second transmit point. The first transmission and the second transmission are received on overlapping sets of frequency resources. The method further includes processing the first transmission and the second transmission according to a set of receive parameters defined for separate component carriers (CCs) in a carrier aggregation (CA) mode.

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