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公开(公告)号:US20190200314A1
公开(公告)日:2019-06-27
申请号:US16291411
申请日:2019-03-04
Applicant: QUALCOMM Incorporated
IPC: H04W56/00 , H04L27/26 , H04L5/00 , H04W72/04 , H04B7/0452 , H04L25/02 , H04B7/0456
Abstract: Aspects of the present disclosure provide techniques for phase tracking in wireless communications using frames with some portions that use relatively long symbol durations.
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公开(公告)号:US20190141570A1
公开(公告)日:2019-05-09
申请号:US16173481
申请日:2018-10-29
Applicant: QUALCOMM Incorporated
Inventor: Lochan VERMA , Bin TIAN , Lin YANG , Jialing Li CHEN , Sameer VERMANI , Youhan KIM
IPC: H04W28/06
Abstract: The present disclosure provides techniques for preamble puncturing in wireless local area networks (WLANs). In one implementation, an access point (AP) can identify, within a channel width, one or more bandwidth regions associated with incumbent technologies. The AP can broadcast or advertise, to a basic service set (BSS) initiated or started by the AP, a preamble puncture pattern in one or more management frames, the preamble puncture pattern being based on the bandwidth regions associated with incumbent technologies. In another implementation, an AP can identify a single user (SU) preamble puncture transmission, and can signal in a common portion of a SIG-B field of a multi-user (MU) PPDU format that a resource unit (RU) size is assigned to a same user to indicate the SU preamble puncture transmission. Although these techniques may be used in any frequency band, typical frequency bands may include, but are not limited to, a 2.4 GHz band, a 5 GHz band, and/or a 6 GHz band.
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公开(公告)号:US20190069301A1
公开(公告)日:2019-02-28
申请号:US16153664
申请日:2018-10-05
Applicant: QUALCOMM Incorporated
Inventor: Lin YANG , Bin TIAN , Jialing Li CHEN
Abstract: A method, an apparatus, and a computer-readable medium for wireless communication are provided. In one aspect, an apparatus is configured to determine a plurality of resource units for communication. The apparatus is configured to generate a set of pilot signals in at least one resource unit of the plurality of resource units. The apparatus is configured to transmit the generated set of pilot signals in the at least one resource unit of the plurality of resource units.
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公开(公告)号:US20190045366A1
公开(公告)日:2019-02-07
申请号:US16052474
申请日:2018-08-01
Applicant: QUALCOMM Incorporated
Inventor: Sameer VERMANI , Bin TIAN , Jialing Li CHEN , Lin YANG
IPC: H04W16/10 , H04B7/06 , H04B7/0417 , H04B7/0452 , H04W72/04
Abstract: Certain aspects relate to methods and apparatus for wireless communication. The apparatus generally includes a processing system configured to generate a first frame including an indication of unused resources in a first basic service set (BSS) available to be shared with one or more wireless nodes in one or more second BSSs. The apparatus also includes a first interface configured to output the first frame for transmission to the one or more wireless nodes.
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公开(公告)号:US20180159657A1
公开(公告)日:2018-06-07
申请号:US15890264
申请日:2018-02-06
Applicant: QUALCOMM Incorporated
Inventor: Lin YANG , Bin TIAN , Gang DING , Youhan KIM , Sameer VERMANI
IPC: H04L1/00 , H04L27/12 , H04L1/06 , H03M13/11 , H03M13/23 , H04B7/0456 , H04B7/0452 , H04B7/06
CPC classification number: H04L1/0041 , H03M13/1177 , H03M13/235 , H04B7/0452 , H04B7/0456 , H04B7/0669 , H04L1/0045 , H04L1/0057 , H04L1/0059 , H04L1/0075 , H04L1/0625 , H04L27/12
Abstract: A method, an apparatus, and a computer-readable medium for wireless communication are provided. In one aspect, the apparatus is configured to determine a number of data symbols for transmitting a data payload. The apparatus is configured to determine a number of payload bits for transmitting the data payload based on the determined number of data symbols. The apparatus is configured to transmit a data frame. The data frame includes a signal field and data symbols encoded based on the data payload, the determined number of data symbols, and the determined number of payload bits, in which the data symbols are encoded using LDPC encoding or BCC encoding.
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公开(公告)号:US20160366659A1
公开(公告)日:2016-12-15
申请号:US15182551
申请日:2016-06-14
Applicant: QUALCOMM Incorporated
CPC classification number: H04W56/0035 , H04B7/0452 , H04B7/0456 , H04L5/0023 , H04L5/0048 , H04L25/0204 , H04L27/2602 , H04L27/2613 , H04W72/04
Abstract: Aspects of the present disclosure provide techniques for phase tracking in wireless communications using frames with some portions that use relatively long symbol durations.
Abstract translation: 本公开的方面提供了使用具有使用相对长的符号持续时间的一些部分的帧的无线通信中的相位跟踪的技术。
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公开(公告)号:US20160365955A1
公开(公告)日:2016-12-15
申请号:US15182554
申请日:2016-06-14
Applicant: QUALCOMM Incorporated
CPC classification number: H04W56/0035 , H04B7/0452 , H04B7/0456 , H04L5/0023 , H04L5/0048 , H04L25/0204 , H04L27/2602 , H04L27/2613 , H04W72/04
Abstract: Aspects of the present disclosure provide techniques for phase tracking in wireless communications using frames with some portions that use relatively long symbol durations.
Abstract translation: 本公开的方面提供了使用具有使用相对长的符号持续时间的一些部分的帧的无线通信中的相位跟踪的技术。
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公开(公告)号:US20160119002A1
公开(公告)日:2016-04-28
申请号:US14920584
申请日:2015-10-22
Applicant: QUALCOMM Incorporated
Inventor: Lin YANG , Bin TIAN , Jialing Li CHEN
CPC classification number: H03M13/353 , H04L1/0015 , H04L1/0041 , H04L1/0057
Abstract: A method, an apparatus, and a computer-readable medium for wireless communication are provided. In one aspect, an apparatus is configured determine a number of symbols in a data field. The apparatus is configured to distribute a first number of data bits to each encoder in a subset of encoders in a set of encoders based on the determined number of symbols. The apparatus is configured to distribute a second number of data bits to a last encoder in the set of encoders based on the determined number of symbols. The apparatus is configured to transmit data to a second wireless device. The data is encoded based on the distributed first and second number of data bits.
Abstract translation: 提供了一种用于无线通信的方法,装置和计算机可读介质。 在一个方面中,配置设备确定数据字段中的多个符号。 该装置被配置为基于所确定的符号数量,将一组编码器中的编码器的子集中的第一数量的数据位分配给每个编码器。 该装置被配置为基于所确定的符号数量将第二数量的数据位分配到编码器组中的最后一个编码器。 该装置被配置为向第二无线设备发送数据。 基于分布的第一和第二数量的数据位来对数据进行编码。
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19.
公开(公告)号:US20160066320A1
公开(公告)日:2016-03-03
申请号:US14842750
申请日:2015-09-01
Applicant: QUALCOMM Incorporated
Inventor: Lin YANG , Dung Ngoc DOAN , Tao TIAN , Bin TIAN , Sameer VERMANI , Rahul TANDRA
CPC classification number: H04W72/0446 , H04B7/0452 , H04L5/0048 , H04L25/0222 , H04L25/0228 , H04L27/0014 , H04L27/2601 , H04L2027/003 , H04L2027/0095 , H04W88/08
Abstract: A method, an apparatus, and a computer-readable medium for wireless communication are provided. In one aspect, an apparatus allocates dedicated sets of pilot tones within symbols to a plurality of stations to enable per station phase drift tracking from symbol to symbol. Each station of the plurality of stations is allocated a dedicated set of pilot tones for transmitting dedicated single stream pilots to enable the apparatus to perform per station phase drift tracking from symbol to symbol. The apparatus transmits a frame to the plurality of stations. The frame includes information indicating the allocated and dedicated sets of pilot tones used for transmitting dedicated single stream pilots to enable per station phase drift tracking from symbol to symbol.
Abstract translation: 提供了一种用于无线通信的方法,装置和计算机可读介质。 在一个方面,一种装置在符号内向多个站分配专用导频音集合,以使得能够从符号到符号的每个站相位漂移跟踪。 为多个站中的每个站分配专用导频音集,用于发送专用单流导频,以使装置能够从符号到符号执行每个站点相位漂移跟踪。 该装置向多个站发送帧。 该帧包括指示用于发送专用单流导频的分配的导频音和专用组的信息,以使得能够进行从符号到符号的每个站相位漂移跟踪。
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公开(公告)号:US20150207602A1
公开(公告)日:2015-07-23
申请号:US14601082
申请日:2015-01-20
Applicant: QUALCOMM Incorporated
Inventor: Lin YANG , Albert VAN ZELST , Bin TIAN , Sameer VERMANI
CPC classification number: H04L5/0048 , H04B7/0413 , H04B7/0452 , H04B7/0671 , H04B7/0686
Abstract: Certain aspects of the present disclosure relate to techniques, methods, and apparatuses for generating pilot sequences for use in uplink (UL) multi-user multiple input-multiple output (MU-MIMO) transmissions
Abstract translation: 本公开的某些方面涉及用于生成用于上行链路(UL)多用户多输入多输出(MU-MIMO)传输的导频序列的技术,方法和装置
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