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公开(公告)号:US20180248600A1
公开(公告)日:2018-08-30
申请号:US15444492
申请日:2017-02-28
Applicant: QUALCOMM Incorporated
Inventor: Assaf Yaakov KASHER , Alecsander Petru EITAN , Amichai SANDEROVICH
IPC: H04B7/0491 , H04B7/06
CPC classification number: H04B7/0491 , H04B7/0408 , H04B7/0417 , H04B7/0617 , H04B7/0632 , H04B7/0684 , H04B7/0695 , H04L25/0226
Abstract: Certain aspects of the present disclosure generally relate to beamforming training. For example, certain aspects of the present disclosure provide an apparatus for wireless communications. The apparatus generally includes a processing system configured to generate a plurality of transmit sector sweep frames for transmission on a set of channels. In certain aspects, each of the transmit sector sweep frames comprise a preamble portion to be output for transmission on the set of channels, and a wideband training field to be output for transmission on a bandwidth spanning the set of channels. In certain aspects, the apparatus also includes an interface configured to output the transmit sector sweep frames for transmission on the set of channels using different transmit beamforming sectors.
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公开(公告)号:US20190341973A1
公开(公告)日:2019-11-07
申请号:US16403258
申请日:2019-05-03
Applicant: QUALCOMM Incorporated
Inventor: Assaf Yaakov KASHER , Alecsander Petru EITAN , Solomon TRAININ
IPC: H04B7/0417 , H04B17/336 , H04L1/00 , H04B7/02 , H04B7/06
Abstract: Certain aspects of the present disclosure generally relate to wireless communications and, more particularly, systems and methods for a link margin procedure that accommodates reporting link parameters, such as link margin, for multiple streams.
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公开(公告)号:US20180102927A1
公开(公告)日:2018-04-12
申请号:US15713690
申请日:2017-09-24
Applicant: QUALCOMM Incorporated
Inventor: Amichai SANDEROVICH , Alecsander Petru EITAN , Assaf Yaakov KASHER
CPC classification number: H04L27/0008 , H04L5/0007 , H04L5/0092 , H04L25/0204 , H04L25/022 , H04L25/0226 , H04L27/2601 , H04L27/2602 , H04W48/16 , H04W88/06
Abstract: Certain aspects of the present disclosure provide methods and apparatus for generating frames with dual mode channel estimation fields (CEFs) that may accommodate devices with different processing capabilities. In some examples, a frame that is generated comprises a first portion for transmission on separate channels, and a second portion for transmission using channel bonding. The second portion has a training field including first complementary sequences, a first channel estimation field (CEF) including second complementary sequences, and a second CEF including one of the first complementary sequences of the training field and a subset of the second complementary sequences of the first CEF.
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公开(公告)号:US20230362705A1
公开(公告)日:2023-11-09
申请号:US18352926
申请日:2023-07-14
Applicant: QUALCOMM Incorporated
Inventor: Solomon TRAININ , Assaf Yaakov KASHER , Alecsander Petru EITAN , Alireza RAISSINIA , Simone MERLIN
Abstract: In some implementations, an initiator device establishes a measurement session with each of a plurality of responder devices based at least in part on their capabilities. The initiator device negotiates, with each of the responder devices, a respective set of one or more sensing parameters based at least in part on the capabilities of the initiator device and the capabilities of the respective responder device, the respective sets of sensing parameters associated with the responder devices being identified by a unique Measurement Setup identifier (ID). The initiator device performs one or more measurement instances with the responder devices based on the respective sets of sensing parameters, each measurement instance identified by a unique Measurement Instance ID and the respective Measurement Setup ID. The initiator device obtains, from each responder device, one or more measurement reports indicating channel state information (CSI) based on the one or more respective measurement instances.
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公开(公告)号:US20230236303A1
公开(公告)日:2023-07-27
申请号:US17584865
申请日:2022-01-26
Applicant: QUALCOMM Incorporated
Inventor: Solomon TRAININ , Assaf Yaakov KASHER , Alecsander Petru EITAN , Alireza RAISSINIA
IPC: G01S13/42
CPC classification number: G01S13/42
Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for radio frequency (RF) sensing in the millimeter-wave frequency spectrum that can be performed over multiple phases. During a session setup phase, a radar initiator identifies one or more wireless stations (STAs) that are capable of radar ranging and sets up a radar measurement session that includes at least one of the identified STAs. During a measurement negotiation phase, the radar initiator performs a respective beamforming training operation with each STA and indicates, to each STA, one or more parameters associated with the radar measurement session. During a radar measurement phase, the radar initiator transmits radar setup information to, and receives ranging information from, each STA. In some aspects, the radar initiator may perform an object detection operation that indicates a location of an object associated with the ranging information received from each radar STA.
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公开(公告)号:US20200212964A1
公开(公告)日:2020-07-02
申请号:US16811685
申请日:2020-03-06
Applicant: QUALCOMM Incorporated
Inventor: Alecsander Petru EITAN , Assaf Yaakov KASHER
IPC: H04B7/0408 , H04B7/06 , H04W64/00 , H04W72/04 , H04B7/0426
Abstract: Certain aspects of the present disclosure provide methods and apparatus for enhancing a sector sweep. The apparatus generally includes a processing system configured to generate a first set of frames and a second set of frames. The apparatus also includes a first interface configured to output the first set of frames for transmission to a wireless node via a first set of beams, wherein each beam of the first set is wider in a first dimension than a second dimension, and output the second set of frames for transmission to the wireless node via a second set of beams, wherein each beam of the second set is wider in the second dimension than the first dimension.
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公开(公告)号:US20190229882A1
公开(公告)日:2019-07-25
申请号:US16254121
申请日:2019-01-22
Applicant: QUALCOMM Incorporated
Inventor: Solomon TRAININ , Amichai SANDEROVICH , Assaf Yaakov KASHER , Alecsander Petru EITAN
Abstract: Certain aspects of the present disclosure provide methods and apparatus for accommodating immediate response to frames transmitted under time division multiplexed (TDM) access. Certain aspects of the present disclosure also provide methods and apparatus for indicating a frame is transmitted under time division multiplexed (TDM) access.
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公开(公告)号:US20190037397A1
公开(公告)日:2019-01-31
申请号:US16047299
申请日:2018-07-27
Applicant: QUALCOMM Incorporated
Inventor: Solomon TRAININ , Assaf Yaakov KASHER , Alecsander Petru EITAN
Abstract: Certain aspects of the present disclosure provide methods and apparatus for providing secure network association services to a device seeking to join a distribution network.
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9.
公开(公告)号:US20180248603A1
公开(公告)日:2018-08-30
申请号:US15906071
申请日:2018-02-27
Applicant: QUALCOMM Incorporated
Inventor: Assaf Yaakov KASHER , Amichai SANDEROVICH , Solomon TRAININ , Alecsander Petru EITAN
IPC: H04B7/06
CPC classification number: H04B7/0617 , H04B7/0469 , H04B7/0621 , H04B7/063 , H04B7/0695 , H04B7/088 , H04W72/046
Abstract: Certain aspects of the present disclosure provide methods and apparatus for enhancing a beamforming training procedure. For example, an apparatus can include a processing system that generates a plurality of transmit beamforming refinement frames for a transmit sector sweep that each include a preamble, a data field, at least one beamforming training field, identification of a transmit antenna array to be used for transmitting the at least one beamforming training field, and a status indication of whether the transmit beamforming refinement frame is a last transmit beamforming refinement frame in the transmit sector sweep for one or more receive antenna arrays of a wireless node. The apparatus also includes a first interface that outputs the transmit beamforming refinement frames using a first transmit beamforming sector for the preambles and data fields, and one or more second transmit beamforming sectors for subfields of the beamforming training fields.
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公开(公告)号:US20180198505A1
公开(公告)日:2018-07-12
申请号:US15864585
申请日:2018-01-08
Applicant: QUALCOMM Incorporated
Inventor: Alecsander Petru EITAN , Amichai SANDEROVICH , Assaf Yaakov KASHER
IPC: H04B7/06 , H04B7/0413
CPC classification number: H04B7/0617 , H04B7/0413 , H04B7/0491 , H04B7/063 , H04B7/0695 , H04B7/088
Abstract: Certain aspects of the present disclosure provide methods and apparatus for using wide transmit sector level sweep (SLS) sectors.
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