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公开(公告)号:US20230179977A1
公开(公告)日:2023-06-08
申请号:US18160486
申请日:2023-01-27
Applicant: QUALCOMM Incorporated
Inventor: Seyed Ali Akbar FAKOORIAN , Peter GAAL , Alberto RICO ALVARINO , Xiao Feng WANG , Wanshi CHEN , Renqiu WANG , Hao XU
IPC: H04W4/70 , H04L5/00 , H04L27/26 , H04W72/542
CPC classification number: H04W4/70 , H04L5/0064 , H04L27/2613 , H04L5/0051 , H04W72/542 , H04B7/0684
Abstract: Certain aspects of the present disclosure relate to methods and apparatus for pilot design for Narrow-Band Internet of Things (NB-IoT). In certain aspects, the method generally includes determining at least one binary code sequence to use as a demodulation reference signal (DMRS) for a channel transmitted across one or more subframes using one or more tones within a resource block (RB) allocated to the UE for narrowband communication, and transmitting the channel including the DMRS using the one or more tones and the determined binary code sequence. In certain aspects, the binary code sequence may be determined based on a binary random sequence, such as pseudo noise (PN) or Gold sequence.
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公开(公告)号:US20230171056A1
公开(公告)日:2023-06-01
申请号:US17997257
申请日:2021-07-01
Applicant: QUALCOMM Incorporated
CPC classification number: H04L5/0048 , H04W24/02
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a transmitter may receive, from a receiver associated with an orbital angular momentum (OAM) multiplexing based communication, feedback; determine a selected OAM mode for communication with the receiver based at least in part on the feedback; and transmit the OAM multiplexing based communication to the receiver based at least in part on the selected OAM mode. Numerous other aspects are provided.
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公开(公告)号:US20230156787A1
公开(公告)日:2023-05-18
申请号:US17995041
申请日:2020-05-27
Applicant: QUALCOMM Incorporated
CPC classification number: H04W74/0808 , H04L5/0051 , H04W72/11 , H04L5/0012
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In son aspects, a wireless communication device may determine a configuration for a sensing reference signal to be transmitted by the wireless communication device, wherein the configuration is associated with a wideband structure; transmit the sensing reference signal in accordance with the configuration; and perform a wireless sensing operation based at least in part on receiving sensor information and based at least in part on the configuration. Numerous other aspects are provided.
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公开(公告)号:US20230133217A1
公开(公告)日:2023-05-04
申请号:US17906399
申请日:2020-04-21
Applicant: QUALCOMM Incorporated
Inventor: Qiaoyu LI , Chao WEI , Hung Dinh LY , Chenxi HAO , Wanshi CHEN , Hao XU , Jing DAI , Hwan Joon KWON
IPC: H04W72/232 , H04W72/04 , H04W72/1268
Abstract: A user equipment (UE) may receive a configuration of at least one of scheduling request (SR) resources or physical uplink control channel (PUCCH) resources, wherein the configuration indicates at least one of: a first SR resource having a first format and a first repetition-factor and a second SR resource having the first format and a second repetition-factor; or a first PUCCH resource having a second format and a third repetition-factor and a second PUCCH resource having the second format and a fourth repetition-factor; and may transmit at least one of: a first SR via the first SR resource according to the first repetition-factor; a second SR via the second SR resource according to the second repetition-factor; a first PUCCH via the first PUCCH resource according to the third repetition-factor; or a second PUCCH via the second PUCCH resource according to the fourth repetition-factor.
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公开(公告)号:US20230120578A1
公开(公告)日:2023-04-20
申请号:US17759945
申请日:2020-03-02
Applicant: QUALCOMM Incorporated
Inventor: Mostafa KHOSHNEVISAN , Chenxi HAO , Yu ZHANG , Xiaoxia ZHANG , Hao XU
IPC: H04B7/06 , H04W72/1268 , H04W72/566
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a channel state information (CSI) report configuration that includes configuration information associated with multiple CSI reports. The UE may generate a CSI report message in which the multiple CSI reports are separately encoded and ordered based at least in part on one or more rules. In some aspects, the CSI report message may be generated for transmission on one or more of a physical uplink shared channel (PUSCH) or a physical uplink control channel (PUCCH). Numerous other aspects are provided.
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公开(公告)号:US20230072054A1
公开(公告)日:2023-03-09
申请号:US17759620
申请日:2020-03-13
Applicant: QUALCOMM Incorporated
Inventor: Kangqi LIU , Changlong XU , Jian LI , Liangming WU , Hao XU
Abstract: Methods, systems, and devices for wireless communications are described. An encoding device may encode a set of source symbols using one or more raptor codes to generate a first set of encoded symbols and may transmit the first set of encoded symbols to a decoding device. The decoding device may successfully recover a source symbol of the set of source symbols from the first set of encoded symbols and may transmit an indication of the source symbol to the encoding device. The encoding device may encode one or more source symbols of the set of source symbols using the one or more raptor codes to generate a second set of encoded symbols based on receiving the indication of the source symbol and may transmit the second set of encoded symbols to the decoding device.
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公开(公告)号:US20230071931A1
公开(公告)日:2023-03-09
申请号:US17794239
申请日:2021-02-12
Applicant: QUALCOMM Incorporated
Inventor: Min HUANG , Chenxi HAO , Liangming WU , Qiaoyu LI , Yu ZHANG , Chao WEI , Kangqi LIU , Jing DAI , Hao XU , Mostafa KHOSHNEVISAN , Xiaoxia ZHANG
Abstract: Apparatus, methods, and computer-readable media for facilitating CSI feedback in multiple-TRP communication are disclosed herein. An example method of wireless communication by a UE includes receiving, from a base station, a report configuration message triggering a channel state feedback procedure, the UE and the base station operating in a multiple transmission and reception point (multiple-TRP) communication mode, the report configuration message requesting a multiple-TRP transmission value including at least one of a quantity of layer indicator (LI) values and a strongest TRP indicator (STI) value. The example method also includes generating channel state information (CSI) information based on the receiving of the report configuration message, the CSI information including the multiple-TRP transmission value. The example method also includes transmitting, to the base station, a report including the generated CSI information.
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48.
公开(公告)号:US20230054935A1
公开(公告)日:2023-02-23
申请号:US17758664
申请日:2020-01-31
Applicant: QUALCOMM Incorporated
Inventor: Mostafa KHOSHNEVISAN , Chenxi HAO , Xiaoxia ZHANG , Yu ZHANG , Hao XU , Tao LUO
IPC: H04L5/00
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may identify a plurality of resource sets, wherein a resource set, of the plurality of resource sets, includes one or more type-0 resources and one or more type-1 resources, wherein the one or more type-0 resources are configured with a single transmission configuration indicator (TCI) state and the one or more type-1 resources are configured with at least two TCI states; identify a plurality of hypotheses; identify a set of hypothesis groups, wherein the plurality of hypotheses are divided into the set of hypothesis groups; and report, to one or more transmit receive points (TRPs) and for the set of hypothesis groups, a set of channel state information (CSIs) corresponding to the set of hypothesis groups. Numerous other aspects are provided.
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公开(公告)号:US20230007683A1
公开(公告)日:2023-01-05
申请号:US17756006
申请日:2019-11-14
Applicant: QUALCOMM Incorporated
Inventor: Qiaoyu LI , Chao WEI , Wanshi CHEN , Huilin XU , Jing LEI , Peter Pui Lok ANG , Min HUANG , Yu ZHANG , Chenxi HAO , Hao XU
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a primary user equipment (UE) may transmit, on a sidelink, information indicating a set of sidelink random access configurations corresponding to a set of uplink random access configurations; receive, on the sidelink and from a secondary UE, a random access signal based at least in part on a selected sidelink random access configuration of the set of sidelink random access configurations, wherein the selected sidelink random access configuration corresponds to a selected uplink random access configuration of the set of uplink random access configurations; and selectively performing a random access procedure in accordance with the selected uplink random access configuration. Numerous other aspects are provided.
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公开(公告)号:US20230006788A1
公开(公告)日:2023-01-05
申请号:US17756463
申请日:2019-12-12
Applicant: QUALCOMM Incorporated
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first user equipment (UE) may transmit a first set of periodic signals associated with a first set of spatial relationships in a first set of periodic signal transmission occasions associated with a first periodicity; and transmit one or more second sets of periodic signals with a second set of spatial relationships in one or more second sets of periodic signal transmission occasions associated with a second periodicity, wherein the one or more second sets of periodic signal transmission occasions occur before a next first set of the periodic signal transmission occasions. Numerous other aspects are provided.
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