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公开(公告)号：US20210177287A1
公开(公告)日：2021-06-17
申请号：US16885894
申请日：2020-05-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ui Kun KWON , Chang Soon PARK , Seung Keun YOON , Dae Geun JANG
Abstract: An apparatus for estimating bio-information may include: a processor configured to measure a current time interval between a plurality of element waveforms of the pulse wave signal, determine whether a current measurement posture of the user corresponds to a reference posture based on the current time interval of the plurality of element waveforms, and estimate the bio-information based on a determination of whether the current measurement posture corresponds to the reference posture.
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公开(公告)号：US20200067846A1
公开(公告)日：2020-02-27
申请号：US16666451
申请日：2019-10-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ashutosh Deepak GORE , Sujit JOS , Jinesh P. NAIR , Chang Soon PARK , Kiran BYNAM , Young Jun HONG
IPC: H04L12/801 , H04L12/741
Abstract: A method to detect a packet includes: receiving an input sequence including preambles; detecting a transition from a noise period to a signal period in the input sequence; dynamically adjusting a gain of the input sequence in response to the signal period being initiated; and distinguishing an intended packet from other packets, among packets received in the preambles.
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公开(公告)号：US20190076099A1
公开(公告)日：2019-03-14
申请号：US16128060
申请日：2018-09-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Chang Soon PARK , Ui Kun KWON
Abstract: An apparatus for non-invasively estimating bio-information is provided. According to one exemplary embodiment, the apparatus may include a bio-signal acquirer configured to acquire a bio-signal; and a processor configured to extract a plurality of characteristic points from the bio-signal, determine internally dividing points of the plurality of characteristic points, and extract feature values from the bio-signal based on the internally dividing points to perform bio-information estimation.
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公开(公告)号：US20180254929A1
公开(公告)日：2018-09-06
申请号：US15971825
申请日：2018-05-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Chang Soon PARK , Young Jun HONG , Sujit JOS , Young Soo KIM , Chandrashekhar Thejaswi PS , Kiran BYNAM , Manoj CHOUDHARY
CPC classification number: H04L25/03834 , H04B1/709 , H04B1/71637 , H04L25/03312 , H04L25/4923 , H04L27/04
Abstract: A method and a transmitter for transmitting a pay load sequence are provided. The transmitter includes a ternary sequence mapper configured to map a binary data sequence to a ternary sequence stored in the transmitter, and a pulse shaping filter configured to generate a first signal based on the mapped ternary sequence. The ternary sequence includes elements of −1, 0, and 1
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公开(公告)号：US20170128022A1
公开(公告)日：2017-05-11
申请号：US15155436
申请日：2016-05-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seungkeun YOON , Ui Kun KWON , Sang-joon KIM , Chang Soon PARK , Jaechun LEE , Changmok CHOI
CPC classification number: A61B5/7239 , A61B5/02116 , A61B5/024 , A61B5/7246 , A61B5/7282 , A61B5/742
Abstract: Provided is a method and apparatus for extracting a feature of a biosignal, the method including determining an acceleration waveform from a waveform of the biosignal, extracting an incident acceleration waveform from the acceleration waveform, and extracting a feature of the biosignal based on a cross-correlation between the acceleration waveform and the incident acceleration waveform.
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Patent Agency Ranking
公开(公告)号：US20170063579A1
公开(公告)日：2017-03-02
申请号：US15033352
申请日：2014-10-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Chang Soon PARK , Young Jun HONG , Sujit JOS , Young Soo KIM , Chandrashekhar Thejaswi PS , Kiran BYNAM , Manoj CHOUDHARY
CPC classification number: H04L25/03834 , H04B1/709 , H04L25/03312 , H04L25/4923 , H04L27/04
Abstract: The present invention relates to a method and a device for transmitting a pay load sequence, and provides in one embodiment a transmitter comprising a first signal converter for converting a ternary payload sequence composed of elements −1, 0, or 1 into a first signal, wherein the first signal converter comprises: a ternary sequence mapper for generating the ternary payload sequence by mapping a pre-designed sequence into a binary data sequence; and a converter for converting the ternary payload sequence into the first signal.
Abstract translation: 本发明涉及一种用于发送付费负载序列的方法和装置，并且在一个实施例中提供一种发射机，其包括用于将由元素-1,0或1组成的三元有效载荷序列转换为第一信号的第一信号转换器， 其中所述第一信号转换器包括：三进制序列映射器，用于通过将预先设计的序列映射成二进制数据序列来产生所述三进制有效载荷序列; 以及用于将三进制有效载荷序列转换为第一信号的转换器。
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公开(公告)号：US20170027525A1
公开(公告)日：2017-02-02
申请号：US15212556
申请日：2016-07-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Chang Soon PARK , Ui Kun KWON , Sang Joon KIM , Changmok CHOI
CPC classification number: A61B5/7221 , A61B5/04004 , A61B5/0402 , A61B5/048 , A61B5/0488 , A61B5/7253 , G01R29/26
Abstract: A biosignal processing apparatus includes a communication interface configured to receive a biosignal, and a processor configured to set a target interval of the biosignal, calculate a quality metric corresponding to the target interval based on a target component that is a frequency component of the target interval corresponding to a set value and a non-target component that is a frequency component of the target interval not corresponding to the set value, and estimate a quality of the biosignal based on the quality metric.
Abstract translation: 生物信号处理装置包括被配置为接收生物信号的通信接口和被配置为设置生物信号的目标间隔的处理器，基于作为目标间隔的频率分量的目标分量计算与目标间隔相对应的质量度量 对应于作为不对应于设定值的目标间隔的频率分量的设定值和非目标分量，并且基于质量度量来估计生物信号的质量。
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公开(公告)号：US20160323056A1
公开(公告)日：2016-11-03
申请号：US15033400
申请日：2014-10-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Chang Soon PARK , Young Jun HONG , Jinesh P NAIR , Joon Seong KANG , Young Soo KIM , Sujit JOS , Manoj CHOUDHARY
CPC classification number: H04J13/16 , H04B1/0475 , H04B1/7097 , H04B2201/70707 , H04B2201/709709 , H04J13/0011 , H04J13/0022 , H04J13/0044 , H04J13/10 , H04J13/107 , H04L1/247 , H04L25/4923 , H04L27/04 , H04L27/233 , H04L27/2627 , H04L27/2692 , H04L27/36 , H04L27/38
Abstract: A method and device for transmitting a preamble sequence is disclosed. A transmitter according to an embodiment may extract a first sequence for a non-coherent receiver and a second sequence for a coherent receiver, from ternary preamble sequences including elements −1, 0 and 1, and map the first sequence and the second sequence to a preamble including a plurality of bits to generate a third sequence that the non-coherent receiver and coherent receiver support.
Abstract translation: 公开了一种用于发送前置码序列的方法和装置。 根据实施例的发射机可以从包括元素-1,0和1的三进位序列序列中提取非相干接收机的第一序列和相干接收机的第二序列，并将第一序列和第二序列映射到 前导码包括多个位以产生非相干接收机和相干接收机支持的第三序列。
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39.发明申请INTERLEAVING METHOD AND APPARATUS FOR ADAPTIVELY DETERMINING INTERLEAVING DEPTH 审中-公开交互方法和装置适应性决定交织深度公开(公告)号：US20160182090A1
公开(公告)日：2016-06-23
申请号：US14944428
申请日：2015-11-18
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jaewook SHIM , Chang Soon PARK
CPC classification number: H03M13/2707 , H03M13/2789 , H03M13/6356 , H03M13/6508
Abstract: An interleaving method and apparatus for adaptively determining an interleaving depth of each of one or more interleaving blocks based on a maximum interleaving depth and a number of codewords of a packet, and interleaving the interleaving blocks based on the interleaving depth.
Abstract translation: 一种交织方法和装置，用于根据分组的最大交织深度和码字数量自适应地确定一个或多个交织块中的每一个的交织深度，并根据交织深度对交织块进行交织。
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40.发明申请PACKET DETECTION METHOD BASED ON NOISE POWER ESTIMATION USING ORTHOGONAL SEQUENCE, TRANSMITTER, AND RECEIVER 有权使用正交序列，发射机和接收机的基于噪声功率估计的分组检测方法公开(公告)号：US20160173212A1
公开(公告)日：2016-06-16
申请号：US14877455
申请日：2015-10-07
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Chang Soon PARK , Joonseong KANG , Young Jun HONG
IPC: H04B17/345 , H04B1/62
CPC classification number: H04B17/345 , H04J13/004 , H04L27/2675
Abstract: A packet detection method of a receiver estimates noise power based on received samples and an orthogonal sequence that is orthogonal to a preamble sequence of a transmitter. The method verifies whether a packet is present in a radio channel based on the noise power. Also provided is a transmitter that selects a preamble sequence, modulates a transmission packet, and transmits the modulated transmission packet for reception by such a receiver.
Abstract translation: 接收机的分组检测方法基于接收到的采样和与发射机的前导序列正交的正交序列估计噪声功率。 该方法基于噪声功率验证无线电信道中是否存在分组。 还提供了一种发送器，其选择前导序列，调制发送分组，并且发送用于由这样的接收机接收的调制的发送分组。
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