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公开(公告)号:WO2019182762A1
公开(公告)日:2019-09-26
申请号:PCT/US2019/021193
申请日:2019-03-07
Applicant: QUALCOMM INCORPORATED
Inventor: EITAN, Alecsander Petru , KASHER, Assaf Yaakov
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:WO2019147610A2
公开(公告)日:2019-08-01
申请号:PCT/US2019/014665
申请日:2019-01-23
Applicant: QUALCOMM INCORPORATED
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:WO2018194981A1
公开(公告)日:2018-10-25
申请号:PCT/US2018/027802
申请日:2018-04-16
Applicant: QUALCOMM INCORPORATED
Inventor: TRAININ, Solomon , HAY, Ran , EITAN, Alecsander Petru
Abstract: Systems and methods are provided for flow control in a wireless communication system. In certain aspects, an apparatus for wireless communications comprises an interface configured to receive, from a wireless node, one or more parameters specifying a memory at the wireless node, and an indication of an amount of free memory space in the memory at the wireless node. The apparatus also comprises a processing system configured to determine a number of data units to be transmitted to the wireless node based on the indication of the amount of free memory space and the one or more parameters, wherein the interface is further configured to output data units for transmission to the wireless node, wherein a number of the data units output for transmission to the wireless node equals the determined number of data units.
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公开(公告)号:WO2018132589A1
公开(公告)日:2018-07-19
申请号:PCT/US2018/013342
申请日:2018-01-11
Applicant: QUALCOMM INCORPORATED
Inventor: SANDEROVICH, Amichai , KASHER, Assaf Yaakov , EITAN, Alecsander Petru
Abstract: Certain aspects of the present disclosure provide methods and apparatus for signaling a receive antenna mode to use during beamforming training procedure. For example, an apparatus for wireless communications, may generally include a processing system configured to generate a first frame having one or more beamforming training fields to be output for transmission to a wireless device using a directional transmit antenna mode and an indication whether the wireless device is to be in an Omnidirectional receive antenna mode to receive the one or more beamforming training fields, and a first interface configured to output the first frame for transmission.
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公开(公告)号:WO2017132430A1
公开(公告)日:2017-08-03
申请号:PCT/US2017/015215
申请日:2017-01-27
Applicant: QUALCOMM INCORPORATED
Inventor: EITAN, Alecsander Petru , SANDEROVICH, Amichai
IPC: H04B7/08
CPC classification number: H04L27/2602 , H04B7/0686 , H04B7/0868 , H04W28/26
Abstract: Certain aspects relate to methods and apparatus for wireless communication. Particularly, aspects relate to techniques for wireless communications by an apparatus including a receive processing chain configured to process frames of a first type obtained via an omnidirectional antenna and frames of a second type obtained via an antenna array, a detector configured to detect a preamble portion of a frame of the first type, and a processing system configured to switch an input path of the receive processing chain from the antenna array to the omnidirectional antenna after the detection. Other aspects relate to wireless communications by an apparatus including a processing system that generates a frame of a first type having an indication that the apparatus can switch between outputting omnidirectional frames and outputting beamforming frames for transmission independent of channel reservation signaling, and a first interface configured to output the frame of the first type for transmission.
Abstract translation: 某些方面涉及用于无线通信的方法和设备。 尤其,方面通过包括被配置为处理经由全向天线,并且经由天线阵列得到的第二类型的帧而获得的第一类型的帧中的接收处理链的设备涉及一种用于无线通信技术中,检测器被配置成检测前同步码部分 所述处理系统被配置为在所述检测之后将所述接收处理链的输入路径从所述天线阵列切换到所述全向天线。 其它方面涉及无线通信,通过包括产生具有的指示装置能够用于传输独立信道保留信令的输出全向帧并输出波束形成的帧之间进行切换的第一类型的帧的处理系统的装置,以及配置的第一接口 输出第一种类型的帧进行传输。 p>
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公开(公告)号:WO2016094542A2
公开(公告)日:2016-06-16
申请号:PCT/US2015/064768
申请日:2015-12-09
Applicant: QUALCOMM INCORPORATED
Inventor: EITAN, Alecsander Petru , SANDEROVICH, Amichai
CPC classification number: H04L47/80 , H04B7/0413 , H04L5/14 , H04L27/2602 , H04L27/2613 , H04W72/0446
Abstract: Certain aspects of the present disclosure provide methods and apparatus for preamble structures for transmissions sent using channel bonding (across multiple channels) and/or MIMO (with two or more spatial streams).
Abstract translation: 本公开的某些方面提供了用于使用信道绑定(跨多个信道)和/或MIMO(具有两个或更多个空间流)发送的传输的前导码结构的方法和设备。 p>
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公开(公告)号:WO2021230990A1
公开(公告)日:2021-11-18
申请号:PCT/US2021/025520
申请日:2021-04-02
Applicant: QUALCOMM INCORPORATED
Inventor: TRAININ, Solomon , EITAN, Alecsander Petru , KASHER, Assaf
IPC: G01S13/00 , G01S13/003 , G01S13/505 , G01S7/282 , G01S7/292
Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for multistatic radar communications. In one aspect, a wireless communication device may determine a distance and direction of one or more receiving devices. The wireless communication device may transmit, to the one or more receiving devices, timing information indicating a timing relationship between a codeword sequence and one or more pulses. The wireless communication device may transmit a respective codeword of the codeword sequence in the direction of each of the one or more receiving devices. The wireless communication device may further transmit the one or more pulses in a plurality of directions. The wireless communication device may receive feedback from at least one of the one or more receiving devices and determine ranging information about an object based on the feedback and the distance or direction of at least one receiving device.
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公开(公告)号:WO2019139793A1
公开(公告)日:2019-07-18
申请号:PCT/US2018/068179
申请日:2018-12-31
Applicant: QUALCOMM INCORPORATED
Abstract: A method and an apparatus for performing beamforming training using time division duplex (TDD) service periods is provided. An initiator device configures slots assigned to a responder device of an existing TDD schedule for the beamforming training. The initiator device transmits one or more packets to trigger an antenna sweep for one or more sectors of a beamforming antenna of the responder device during a first slot of the multiple slots. The first slot is assigned to the responder device for receiving from the initiator device. The responder device performs the antenna sweep for the one or more sectors of the beamforming antenna of the responder device. The responder device transmits to the initiator device an acknowledgement of the antenna sweep in a second slot of the multiple slots assigned to the responder device. The second slot is assigned to the responder device for transmitting to the initiator device.
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公开(公告)号:WO2019125764A1
公开(公告)日:2019-06-27
申请号:PCT/US2018/063999
申请日:2018-12-05
Applicant: QUALCOMM INCORPORATED
Inventor: SANDEROVICH, Amichai , FRYDMAN, Javier , EITAN, Alecsander Petru
CPC classification number: H04W4/023 , G01S5/0247 , G01S5/0263 , G01S5/12 , G01S5/14 , G01S13/46 , G01S13/765 , G01S13/874 , G01S13/878
Abstract: Various aspects of the disclosure relate to millimeter wave ranging with six degrees of freedom. For example, a multi-gigabyte link (e.g., an IEEE 802.11ad link or an 802.11ay link) and RF/Antenna diversity modules can be used to conduct round trip time (RTT) distance measurements between an anchor point and a station. Relative location information (e.g., degrees of freedom) between the wireless devices can then be determined based on the distance measurements.
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公开(公告)号:WO2019027848A1
公开(公告)日:2019-02-07
申请号:PCT/US2018/044258
申请日:2018-07-28
Applicant: QUALCOMM INCORPORATED
Inventor: TRAININ, Solomon , KASHER, Assaf Yaakov , EITAN, Alecsander Petru
IPC: H04L29/08
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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