DETERMINING BEAM FAILURE BASED ON A DYNAMIC RANGE OF TRANSMISSION POWER RATIOS

    公开(公告)号:SG11202003338TA

    公开(公告)日:2020-05-28

    申请号:SG11202003338T

    申请日:2018-10-25

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communication are described that support beam failure determination based on a dynamic range of transmission power ratios between two reference signals (e.g., between a channel state information reference signal (CSI-RS) and a demodulation reference signal (DMRS) of a physical downlink control channel (PDCCH)). A wireless device may identify the dynamic range of transmission power ratios that may be used by a base station (e.g., via indications of maximum and minimum transmission power ratios, indications of one or more offsets from some average transmission power ratio, etc. sent from the base station). The wireless device may use the identified dynamic range of transmission power ratios, along with a CSI-RS measurement, to determine a range of hypothetical block error rates (BLERs). Values within the range of hypothetical BLERs may be compared to a threshold in order to determine a beam failure status (e.g., a beam failure).

    VIRTUAL RESOURCE BLOCK TO PHYSICAL RESOURCE BLOCK MAPPING IN NEW RADIO

    公开(公告)号:SG11202002639TA

    公开(公告)日:2020-05-28

    申请号:SG11202002639T

    申请日:2018-11-09

    Applicant: QUALCOMM INC

    Abstract: Certain aspects of the present disclosure relate to methods and apparatus mapping virtual resource blocks (VRBs) to physical resource blocks (PRBs) and using the mapping in wireless communications, for example, in new radio (NR) technologies. An exemplary method includes determining a first interleaved mapping that maps a first interleaving unit of N consecutive first virtual resource blocks (VRBs) to N consecutive first physical resource blocks (PRBs), wherein each first PRB comprises a set of frequency resources during a period, transmitting a first grant allocating the first interleaving unit of first VRBs to a first user equipment (UE), and communicating with the first UE via the first PRBs mapped to the first VRBs of the first interleaving unit.

    UPLINK CHANNEL QUALITY MEASUREMENT USING A SUBFRAME WITH HIGH-INTENSITY REFERENCE SIGNAL BURSTS

    公开(公告)号:ZA201806318B

    公开(公告)日:2020-05-27

    申请号:ZA201806318

    申请日:2018-09-20

    Applicant: QUALCOMM INC

    Abstract: Aspects of the present disclosure provide a wireless device that communicates with another wireless device utilizing self-contained subframes. The wireless device communicates with a scheduling entity utilizing a plurality of self-contained subframes that include a first subframe and a second subframe. Each of the self-contained subframes includes an uplink (UL) portion and a downlink (DL) portion. The wireless device further receives DL control information from the scheduling entity in the DL portion of the first subframe, and transmits UL data that includes a plurality of reference signal bursts to the scheduling entity in the UL portion of the first subframe. The plurality of reference signal bursts are uniformly spaced in at least a portion of the UL portion of the first subframe.

    INCREASING REFERENCE SIGNAL DENSITY IN WIRELESS COMMUNICATIONS

    公开(公告)号:SG11201909614UA

    公开(公告)日:2019-11-28

    申请号:SG11201909614U

    申请日:2018-05-11

    Applicant: QUALCOMM INC

    Abstract: Title: INCREASING REFERENCE SIGNAL DENSITY IN WIRELESS COMMUNICATIONS (57) : Aspects herein describe increasing density of reference sig- 30L nal transmissions in wireless communications. A plurality of reference sig- , nal configurations, each indicating resource elements for one or more an- tenna ports over which reference signals for the one or more antenna ports are scheduled for transmission, can be received. An association configura- tion indicating an association between at least two antenna ports as having similar channel characteristics can also be received. A plurality of reference signals can be received in the resource elements corresponding to the at least two antenna ports as indicated in the at least two of the plurality of reference signal configurations, which can be used to perform a channel measurement of the similar channel characteristics of channels of the at least two antenna ports over at least a portion of the plurality of reference signals. I 15 125 115 W O 20 18/ 209 196 Al FIG. 3 I Processor(s) 305 Modem 320 Memory 302 Comnmnic ling Component 340 RS Determining Component 342 Association Determining Component 344 Channel Rleasuring Component 346 (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 15 November 2018 (15.11.2018) WIPO I PCT omit VIII °nolo H01°11°111111 mu mom oimIE (10) International Publication Number WO 2018/209196 Al (51) International Patent Classification: H04B 7/0413 (2017.01) HO4L 5/00 (2006.01) (21) International Application Number: PCT/US2018/032261 (22) International Filing Date: 11 May 2018 (11.05.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/505,654 12 May 2017 (12.05.2017) US 15/976,169 10 May 2018 (10.05.2018) US (71) Applicant: QUALCOMM INCORPORATED [US/US]; ATTN: International IP Administration, 5775 Morehouse Drive, San Diego, California 92121-1714 (US). (72) Inventors: MANOLAKOS, Alexandros; c/o QUAL- COMM INCORPORATED, 5775 Morehouse Drive, San Diego, California 92121-1714 (US). YANG, Yang; c/o QUALCOMM INCORPORATED, 5775 Morehouse Drive, San Diego, California 92121-1714 (US). LEE, Heechoon; c/o QUALCOMM INCORPORATED, 5775 Morehouse Drive, San Diego, California 92121-1714 (US). LUO, Tao; c/o QUALCOMM INCORPORATED, 5775 Morehouse Drive, San Diego, California 92121-1714 (US). GAAL, Peter; c/o QUALCOMM INCORPORATED, 5775 More- house Drive, San Diego, California 92121-1714 (US). (74) Agent: BINDSEIL, James J. et al.; c/o ARENT FOX LLP, 1717 K Street NW, Washington, District of Columbia 20006-5344 (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, [Continued on next page] WO 2018/209196 Al MIDEDIMOMOIDEIRDERI00101011MOICHIMOVOIMIE 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))

    CHANNEL STATE INFORMATION-REFERENCE SIGNAL, CSI-RS, ACQUISITION

    公开(公告)号:SG11201908866QA

    公开(公告)日:2019-11-28

    申请号:SG11201908866Q

    申请日:2018-05-04

    Applicant: QUALCOMM INC

    Abstract: 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 omit VIII °nolo III tom mo !mom° oimIE (10) International Publication Number WO 2018/204846 Al (51) International Patent Classification: H04W 36/00 (2009.01) (21) International Application Number: PCT/US2018/031186 (22) International Filing Date: 04 May 2018 (04.05.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/502,353 05 May 2017 (05.05.2017) US 15/970,816 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: NAGARAJA, Sumeeth; 5775 Morehouse Dri- ve, San Diego, California 92121-1714 (US). LUO, Tao; 5775 Morehouse Drive, San Diego, California 92121-1714 (US). AKKARAKARAN, Sony; 5775 Morehouse Drive, San Diego, California 92121-1714 (US). MANOLAKOS, Alexandros; 5775 Morehouse Drive, San Diego, California 92121-1714 (US). (74) Agent: BURBACH, Stephen; Loza & Loza, LLP, 305 North Second Avenue #127, Upland, California 91786 (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: CHANNEL STATE INFORMATION-REFERENCE SIGNAL, CSI-RS, ACQUISITION 200 r 204 202- \ 216 g? D Nt§ -5-\°. -- 220 Ak- C (1\s‘ 922 \-37 1-9 GS~RS SERVING CELL (E.G., gNB) x 210 DETERMINE CSI-RS CONFIGURATION (E.G., BASED ON TIMING DIFFERENCE) FIRST DEVICE (E.G., UE) _ L e - 208 OPTIONALLY MEASURE TIMING 1 DIFFERENCE BETWEEN CELLS I I BASED ON NR-SS ANDREPORT TO SERVING CELL TIMING 224 INFORMATION r 212 r 206 NEIGHBOR CELL (E.G., gNB) r 214 TRANSMIT CSI-RS DECODE CSI-RS OF NEIGHBOR CELL BASED ON CSI-RS CONFIGURATION Cs , — 226 FIG. 2 (57) : Various aspects of the disclosure relate to techniques associated with the acquisition of reference signals. In some aspects, a network may request a user equipment (UE) to measure a timing difference between neighbor cells and use that information to generate a CSI-RS configuration. The network sends the CSI-RS configuration to the UE to enable the UE to acquire a CSI-RS from a neighbor cell. In some aspects, a network may send timing-related information to a neighbor cell and the neighbor cell uses that information to transmit a CSI-RS. [Continued on next page] WO 2018/204846 Al MIDEDIMOMOIDEIRDERI0010101111EMOHRODEVOIMIE 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))

    PORT GROUP INDICATION AND PORT SUBSETS IN A CSI-RS RESOURCE FOR NEW RADIO (NR)

    公开(公告)号:SG11201908507QA

    公开(公告)日:2019-11-28

    申请号:SG11201908507Q

    申请日:2018-04-19

    Applicant: QUALCOMM INC

    Abstract: rCSI-RS Resource Setting 0 (- 504 CST-RS Report Setting 0 506 'SI-RS Resource Set 0.0 CSI-RS Resource Set 0.1 CSI-RS Resource Set 0.2 SI-RS Resource Set 0.3 CST-RS Resource 0.10 CST-RS Resource 0.11 CSI-RS Resource 0.12 CST-RS Resourc 0.13 FIG. 6 Port Group I Port Group 2 Port Group 3 Port Group 4 cc O 00 O C (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 IiiimmomiolollmonolooloiollmommollmomovoimIE (10) International Publication Number WO 2018/201908 Al (51) International Patent Classification: H04W 24/10 (2009.01) (21) International Application Number: PCT/CN2018/083708 (22) International Filing Date: 19 April 2018 (19.04.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: PCT/CN2017/082739 02 May 2017 (02.05.2017) CN (71) Applicant: QUALCOMM INCORPORATED [US/US]; Attn: International IP Administration, 5775 Morehouse Dri- ve, San Diego, CA 92121-1714 (US). (72) Inventors; and (71) Applicants (for US only): MANOLAKOS, Alexan- (84) Designated States dros [GR/US]; 5775 Morehouse Drive, San Diego, CA 92121-1714 (US). ZHANG, Yu [CN/CN]; 5775 More- house Drive, San Diego, CA 92121-1714 (US). (74) Agent: NTD PATENT & TRADEMARK AGENCY LIMITED; 10th Floor, Tower C, Beijing Global Trade Center, 36 North Third Ring Road East, Dongcheng Dis- trict, Beijing 100013 (CN). (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. (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, (54) Title: PORT GROUP INDICATION AND PORT SUBSETS IN A CSI-RS RESOURCE FOR NEW RADIO (NR) (57) : Aspects of the present disclosure provide channel state information reference signal (CSI-RS) resources that specify the resource elements (REs) on which a CSI-RS may be transmitted, along with a set of ports at the base station from which the CSI-RS may be transmitted. Within the set of ports for particular CSI-RS resource, one or more port groups may further be configured. Each port group identifies a group of ports associated with a channel. In some examples, a port group identifies the ports on which CSI may be measured. Other ports within the set of ports that are outside the port group may be utilized for interference measurement. [Continued on next page] WO 2018/201908 Al O II 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: — of inventorship (Rule 4.17(iv)) Published: — with international search report (Art. 21(3))

    Uplink channel quality measurement using a subframe with high-intensity reference signal bursts

    公开(公告)号:AU2017238161B2

    公开(公告)日:2019-09-12

    申请号:AU2017238161

    申请日:2017-03-21

    Applicant: QUALCOMM INC

    Abstract: Aspects of the present disclosure provide a wireless device that communicates with another wireless device utilizing self-contained subframes. The wireless device communicates with a scheduling entity utilizing a plurality of self-contained subframes that include a first subframe and a second subframe. Each of the self-contained subframes includes an uplink (UL) portion and a downlink (DL) portion. The wireless device further receives DL control information from the scheduling entity in the DL portion of the first subframe, and transmits UL data that includes a plurality of reference signal bursts to the scheduling entity in the UL portion of the first subframe. The plurality of reference signal bursts are uniformly spaced in at least a portion of the UL portion of the first subframe.

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