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1. 发明申请

US20170019157A1 HYBRID PRECODING DESIGN FOR MULTIPLE INPUT MULTIPLE OUTPUT SYSTEM WITH FEW-BIT ANALOG TO DIGITAL CONVERTERS 有权
标题翻译：用于数字转换器的多点输入多输出系统的混合预处理设计
公开(公告)号：US20170019157A1
公开(公告)日：2017-01-19
申请号：US15001111
申请日：2016-01-19
申请人： Samsung Electronics Co., Ltd
发明人： Jianhua Mo , Shadi Abu-Surra , Ahmed Alkhateeb , Rakesh Taori
IPC分类号： H04B7/04 , H03M1/12
CPC分类号： H04B7/0456
摘要： A mobile device includes a receiver configured to perform hybrid precoding on signals received through a large bandwidth communication. The receiver includes a plurality of antennas configured to receive wireless communications signals through the large bandwidth communication. The receiver also includes a number of radio frequency (RF) chains, each comprising a low-bit analog to digital converter (ADC) configured to preform precoding to receive the data and control signals. The receiver further includes a baseband processor configured to perform baseband detection.
摘要翻译：移动设备包括被配置为对通过大带宽通信接收的信号执行混合预编码的接收机。接收机包括被配置为通过大带宽通信来接收无线通信信号的多个天线。接收机还包括多个射频（RF）链，每个链包括被配置为预处理预编码以接收数据和控制信号的低位模数转换器（ADC）。接收机还包括被配置为执行基带检测的基带处理器。

2. 发明授权

US09444534B2 Apparatus and method for low complexity spatial division multiple access in a millimeter wave mobile communication system 有权
标题翻译：毫米波移动通信系统中低复杂度空分多址的装置和方法
公开(公告)号：US09444534B2
公开(公告)日：2016-09-13
申请号：US13751869
申请日：2013-01-28
申请人： Samsung Electronics Co., Ltd.
发明人： Farooq Khan , Sridhar Rajagopal , Zhouyue Pi , Shadi Abu-Surra
IPC分类号： H04L27/00 , H04B7/04 , H04B7/06 , H01Q3/26 , H01Q21/24
CPC分类号： H04B7/0456 , H01Q3/26 , H01Q21/245 , H04B7/0408 , H04B7/0452 , H04B7/0617 , H04B7/0697
摘要： A system is configured to perform Spatial Division Multiple Access. The system includes at least one transmitter or receiver capable of polarization alignment. The transmitter includes a baseband precoder configured to precode a signal, an array of sub-array antennas and a plurality of radio frequency (RF) chains. Each RF chain is coupled to a respective antenna sub-array of the array of antennas. The transmitter is configured to perform a method that includes precoding, by a baseband precoder, a signal for spatial division multiple access (SDMA). The method also includes applying, by each of the plurality of radio frequency (RF) chains, a phase shift and beamforming weight to the signal and transmitting the phase shifted and weighted signal by an array of sub-array antennas.
摘要翻译：系统被配置为执行空间分多址。该系统包括能够进行极化对准的至少一个发射器或接收器。发射机包括被配置为对信号进行预编码的基带预编码器，子阵列天线阵列和多个射频（RF）链。每个RF链耦合到天线阵列的相应天线子阵列。发射机被配置为执行包括由基带预编码器预编码用于空分多址（SDMA）的信号的方法。该方法还包括将多个射频（RF）链中的每一个应用于信号的相移和波束形成权重，并通过子阵列天线的阵列传输相移和加权的信号。

3. 发明申请

US20130223251A1 BEAM MANAGEMENT FOR WIRELESS COMMUNICATION 有权
标题翻译：无线通信的光束管理
公开(公告)号：US20130223251A1
公开(公告)日：2013-08-29
申请号：US13772047
申请日：2013-02-20
申请人： Samsung Electronics Co., LTD
发明人： Ying Li , Zhouyue Pi , Shadi Abu-Surra , Sridhar Rajagopal , Kaushik Josiam
IPC分类号： H04W24/10
CPC分类号： H04W24/10 , H04B7/0617 , H04B7/0619 , H04B7/0689 , H04B7/0862 , H04W72/046
摘要： Methods and apparatuses manage beam selection. A method for a mobile station (MS) includes identifying beamforming constraints of the MS. The method also includes performing measurement on a channel between a base station (BS) and the MS on at least one transmit (TX) beam and at least one receive (RX) beam. Additionally, the method includes sending beamforming feedback information based on the identified constraints of the MS and the channel measurement. A method for a base station (BS) includes receiving beamforming feedback information comprising at least one of radio frequency beamforming constraints of a mobile station or channel measurement information on a channel between the BS and the MS. Additionally, the method includes sending, to the MS, control information comprising an indication of at least one of MS RX beams or BS TX beams to be used in downlink communication with the MS based on the received beamforming feedback information.
摘要翻译：方法和设备管理波束选择。移动站（MS）的方法包括识别MS的波束成形约束。该方法还包括在至少一个发射（TX）波束和至少一个接收（RX）波束上的基站（BS）和MS之间的信道上执行测量。另外，该方法包括基于所识别的MS约束和信道测量发送波束成形反馈信息。一种用于基站（BS）的方法包括：接收波束形成反馈信息，该反馈信息包括移动站的射频波束成形约束中的至少一个或在BS与MS之间的信道上的信道测量信息。另外，该方法包括：向MS发送控制信息，该控制信息包括基于所接收的波束成形反馈信息，MS与MS之间的MS RX波束或BS TX波束中的至少一个的指示。

4. 发明授权

US11451270B2 Method and apparatus for end-to-end gigahertz beamforming system 有权
公开(公告)号：US11451270B2
公开(公告)日：2022-09-20
申请号：US17368693
申请日：2021-07-06
申请人： Samsung Electronics Co., Ltd.
发明人： Shadi Abu-Surra , Won Suk Choi , Gang Xu
IPC分类号： H04B7/0413 , H01Q3/38 , H04L27/01
摘要： An end-to-end digital beamforming system includes a transmitter configured to transmit data and a receive configured to receive the data. Each of the transmitter and receiver includes a transceiver configured to communicate via a wired or wireless communication medium. Each of the transmitter and receiver also includes a processor and a base-tile antenna array comprising a plurality of antenna tiles. Each of the antenna tiles includes a radio frequency integrated circuit (RFIC) and an antenna-array-in-package comprising a plurality of antenna elements. The antenna tiles are disposed a different rotations such that a first antenna tile is disposed to transmit a first signal at a first polarization and a second antenna tile is disposed to transmit a second signal at a second polarization. Additionally, each of the antenna tiles transmits a part of a bandwidth.

5. 发明授权

US11258187B2 Antenna array for wide angle beam steering 有权
公开(公告)号：US11258187B2
公开(公告)日：2022-02-22
申请号：US16828667
申请日：2020-03-24
申请人： Samsung Electronics Co., Ltd.
发明人： Hamid Reza Memar Zadeh Tehran , Shadi Abu-Surra , Gary Xu
IPC分类号： H01Q21/06 , H01Q1/24 , H01Q21/00 , H01Q9/04
摘要： An antenna array and a wireless communication device including the antenna array. The antenna array includes a plurality of unit cells and a termination unit cell. The plurality of unit cells are connected in series via respective transmission lines. Each of the unit cells include a microstrip patch having two insets on a diagonal axis of the microstrip patch. The microstrip patch is connected to two of the transmission lines at the two insets, respectively. The termination unit cell is connected in series to one of the plurality of unit cells via one of the transmission lines. The termination unit cell includes a microstrip patch having an inset on a diagonal axis of the microstrip patch. The microstrip patch is connected to the one transmission line at the inset.

6. 发明授权

US10523364B2 Channel coding framework for 802.11AY and larger block-length LDPC codes for 11AY with 2-step lifting matrices and in-place property 有权
公开(公告)号：US10523364B2
公开(公告)日：2019-12-31
申请号：US15294612
申请日：2016-10-14
申请人： Samsung Electronics Co., Ltd
发明人： Shadi Abu-Surra , Eran Pisek , Thomas Henige , Rakesh Taori
IPC分类号： H04L1/00 , H04B7/0413 , H03M13/00 , H03M13/03 , H03M13/11 , H03M13/27
摘要： Methods and apparatuses for coding a codeword. An apparatus for decoding the codeword includes a memory configured to receive the codeword encoded based on a low-density parity check (LDPC) code H-matrix and a two-step lifting matrix and processing circuitry configured to decode the received codeword. An apparatus for encoding the codeword includes memory configured to store information bits to be encoded into the codeword and processing circuitry configured to encode the codeword based on based on a LDPC code H-matrix and a two-step lifting matrix. A code length of the LDPC code H-matrix lifted by the two-step lifting matrix is an integer multiple of 672 bits. The LDPC code block H-matrix may be an IEEE 802.11ad standard LDPC coding matrix. The two-step lifting matrix can be one of a plurality of two-step lifting matrices to generate a family of LDPC codes.

7. 发明授权

US10073738B2 XF erasure code for distributed storage systems 有权
公开(公告)号：US10073738B2
公开(公告)日：2018-09-11
申请号：US15017389
申请日：2016-02-05
申请人： Samsung Electronics Co., Ltd
发明人： Xiaoqing Fan , Eran Pisek , Shadi Abu-Surra
IPC分类号： G06F11/10 , H03M13/15 , H04L29/08
CPC分类号： G06F11/1088 , H03M13/1515 , H03M13/154 , H04L67/1097
摘要： An encoding apparatus includes a processor and a communication interface operably coupled to a distributed storage system (DSS) that includes n storage device nodes. The processor is coupled to the communication interface, and configured to encode the nodes according to an XF erasure code by: dividing a number of symbols of original data into k data packets; selecting k of the storage device nodes to store the k data packets and n−k other storage device nodes to store parity packets; outputting the k data packets to the k selected storage device nodes; obtaining an XF code generator matrix; generating n−k parity packets according to a function of the k data packets and the XF code generator matrix; and outputting the n−k parity packets to each of the n−k other storage device nodes.

8. 发明授权

US09923668B2 Coded modulation architecture using sparse regression codes 有权
公开(公告)号：US09923668B2
公开(公告)日：2018-03-20
申请号：US15004815
申请日：2016-01-22
申请人： Samsung Electronics Co., Ltd
发明人： Muryong Kim , Eran Pisek , Shadi Abu-Surra
IPC分类号： H04L1/18 , H04L1/00 , H04B7/06 , H03M13/11
CPC分类号： H04L1/0045 , H03M13/1102 , H03M13/1191 , H04B7/0615 , H04L1/0003 , H04L1/0009 , H04L1/0041 , H04L1/0058
摘要： A communication system is configured to use coded modulation architecture using sparse regression codes. A transmitter includes a plurality of antenna and processing circuitry configured to: divide a data signal into a plurality of layers, allocate power individually to each of the plurality layers, encode a subset of the plurality of layers, the subset comprising a number of layers less than the whole, and interleave the subset of the plurality of layers. A receiver includes a plurality of antenna and processing circuitry configured to divide a received data signal into a plurality of layers and perform layer-by-layer decoding on the received data and control signals.

9. 发明授权

US09749935B2 Methods and apparatus for cell scanning in system with large number of antennas 有权
公开(公告)号：US09749935B2
公开(公告)日：2017-08-29
申请号：US13763411
申请日：2013-02-08
申请人： Samsung Electronics Co., Ltd.
发明人： Ying Li , Zhouyue Pi , Sridhar Rajagopal , Pavan Nuggehalli , Shadi Abu-Surra , Sudhir Ramakrishna
IPC分类号： H04W4/00 , H04W48/16 , H04W40/24 , H04W72/04 , H04W72/02 , H04W88/06 , H04W36/08 , H04W48/20 , H04W48/18 , H04W24/08 , H04W24/10 , H04W16/28
CPC分类号： H04W48/16 , H04W16/28 , H04W24/08 , H04W24/10 , H04W36/08 , H04W40/246 , H04W48/18 , H04W48/20 , H04W72/02 , H04W72/042 , H04W72/046 , H04W88/06
摘要： A mobile station is configured to scan cells in a wireless network. The mobile station includes at least one antenna configured to transmit and receive wireless signals. The mobile station also includes a processor coupled to the at least one antenna, the processor configured to scan for one or more neighboring base station cells in a same frequency band as a serving base station cell using one or more receive beams. The one or more receive beams used for scanning are different than receive beams used for data communication with the serving base station cell.

10. 发明申请

US20170054453A1 CODED MODULATION ARCHITECTURE USING SPARSE REGRESSION CODES 有权
标题翻译：使用稀疏回归代码编码调制架构
公开(公告)号：US20170054453A1
公开(公告)日：2017-02-23
申请号：US15004815
申请日：2016-01-22
申请人： Samsung Electronics Co., Ltd
发明人： Muryong Kim , Eran Pisek , Shadi Abu-Surra
IPC分类号： H03M13/27 , H04L1/00 , H04B7/06
CPC分类号： H04L1/0045 , H03M13/1102 , H03M13/1191 , H04B7/0615 , H04L1/0003 , H04L1/0009 , H04L1/0041 , H04L1/0058
摘要： A communication system is configured to use coded modulation architecture using sparse regression codes. A transmitter includes a plurality of antenna and processing circuitry configured to: divide a data signal into a plurality of layers, allocate power individually to each of the plurality layers, encode a subset of the plurality of layers, the subset comprising a number of layers less than the whole, and interleave the subset of the plurality of layers. A receiver includes a plurality of antenna and processing circuitry configured to divide a received data signal into a plurality of layers and perform layer-by-layer decoding on the received data and control signals.
摘要翻译：通信系统被配置为使用使用稀疏回归代码的编码调制架构。发射机包括多个天线和处理电路，其被配置为：将数据信号划分为多个层，分别分配给多个层中的每个层的功率，编码多个层的子集，所述子集包括多个层并且交织多个层的子集。接收机包括多个天线和处理电路，其被配置为将接收到的数据信号划分成多个层，并对所接收的数据和控制信号执行逐层解码。

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