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1.发明申请METHOD AND APPARATUS FOR TRANSMITTING DOWNLINK CONTROL INFORMATION FOR RESOUCE ALLOCATION IN A WIRELESS COMMUNICATION SYSTEM 有权用于发送无线通信系统中的重配置的下行链路控制信息的方法和装置公开(公告)号：US20140241287A1
公开(公告)日：2014-08-28
申请号：US14269369
申请日：2014-05-05
Applicant: Samsung Electronics Co., Ltd.
Inventor： Shan CHENG , Jin Kyu Han , Youn Sun Kim
IPC: H04W72/04
CPC classification number: H04W72/042 , H04L5/0007 , H04L5/0091 , H04W72/0466 , H04W72/06
Abstract: A method and apparatus for transmitting and receiving Downlink Control Information (DCI) in a wireless communication system. A method for transmitting DCI by a base station includes generating the DCI including at least one of a data format indicator for at least one Transport Block (TB), and a DeModulation Reference Signal (DMRS) resource allocation indicator corresponding to the at least one TB; and sending the DCI to a terminal. The DMRS resource allocation indicator includes a rank pattern for the at least one TB, an allocated scrambling code type, and DMRS port information.
Abstract translation: 一种用于在无线通信系统中发送和接收下行链路控制信息（DCI）的方法和装置。 一种用于由基站发送DCI的方法包括生成DCI，其包括用于至少一个传输块（TB）的数据格式指示符和对应于该至少一个TB的解调参考信号（DMRS）资源分配指示符中的至少一个 ; 并将DCI发送到终端。 DMRS资源分配指示符包括用于至少一个TB的秩模式，分配的扰码类型和DMRS端口信息。
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2.发明申请METHOD AND APPARATUS FOR TRANSMITTING CSI-RS AND DATA USING PARTIAL MUTING OF CSI-RS 审中-公开用CSI-RS发送CSI-RS和数据的方法和装置公开(公告)号：US20140185527A1
公开(公告)日：2014-07-03
申请号：US14196606
申请日：2014-03-04
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sung Tae KIM , Youn Sun KIM , Jin-Kyu HAN , Myung Hoon YEON , Shan CHENG
IPC: H04B1/04
CPC classification number: H04B1/0475 , H04L5/0044 , H04L5/0048 , H04L5/0053 , H04L5/0057
Abstract: A method and apparatus for transmitting Channel State Information Reference Symbol (CSI-RS) and data with partial muting of the CSI-RS are proposed. The method includes determining a CSI-RS pattern to be used among CSI-RS pattern candidates, determining a muting pattern for muting some resource elements constituting CSI-RS pattern candidates except for the determined CSI-RS pattern, mapping data symbols and CSI-RS to resource elements in a resource grid with rate patching in consideration of the CSI-RS pattern and muting pattern, and transmitting the data symbols and CSI-RS to a terminal.
Abstract translation: 提出了一种用于发送信道状态信息参考符号（CSI-RS）的方法和装置以及具有CSI-RS的部分静噪的数据。 该方法包括确定在CSI-RS模式候选中要使用的CSI-RS模式，确定用于使构成除了确定的CSI-RS模式之外的CSI-RS模式候选的一些资源元素静噪的静噪模式，映射数据符号和CSI-RS 考虑到CSI-RS模式和静噪模式，利用速率修补的资源网格中的资源元素，并将数据符号和CSI-RS发送到终端。
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3.发明申请公开(公告)号：US20160014797A1
公开(公告)日：2016-01-14
申请号：US14858534
申请日：2015-09-18
Applicant: Samsung Electronics Co., Ltd.
Inventor： Shan CHENG , Rakesh TAORI
CPC classification number: H04W72/1215 , H04L1/1812 , H04L5/0005 , H04L5/0042 , H04L5/0053 , H04L5/006 , H04W16/14 , H04W88/06
Abstract: A method and apparatus for simultaneously communicating on at least two carrier frequencies, of which at least one carrier frequency is a licensed band and at least one carrier frequency is an unlicensed band, includes broadcasting an operating status of the unlicensed band to a receiver device, collecting feedback data regarding channel conditions from the receiver device for both the licensed band and unlicensed band, determining, when a bandwidth request is received from the receiver device, whether to use the unlicensed band based on the channel conditions, transmitting an unlicensed band scheduling indication to the receiver device, and communicating with the receiver device using both the licensed band and the unlicensed band according to the transmitted unlicensed band scheduling indication.
Abstract translation: 一种用于在至少两个载波频率上同时通信的方法和装置，其中至少一个载波频率是许可频带，并且至少一个载波频率是非许可频带，包括将接收机设备广播未许可频带的操作状态， 从所述接收机设备收集关于所述许可频带和未许可频带的信道条件的反馈数据，当从所述接收机设备接收到带宽请求时，确定是否基于所述信道条件使用所述未许可频带，发送未许可频带调度指示 并且根据发送的未许可频带调度指示，使用许可频带和非许可频带与接收机设备进行通信。
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Patent Agency Ranking
公开(公告)号：US20140126668A1
公开(公告)日：2014-05-08
申请号：US14154770
申请日：2014-01-14
Applicant: Samsung Electronics Co., Ltd.
Inventor： Youn Sun KIM , Jin Kyu HAN , Sung Tae KIM , Myung Hoon YEON , Shan CHENG , In Ho LEE
IPC: H04L1/06
CPC classification number: H04L1/0693 , H04B17/24 , H04B17/318 , H04L1/0003 , H04L1/0009 , H04L1/0026 , H04L1/0027 , H04L1/06 , H04L5/0023 , H04L5/0035 , H04L5/0048 , H04L5/0053 , H04L5/0057 , H04L5/0073 , H04L5/0082 , H04L5/0092 , H04L25/0226 , H04L2025/03426 , H04L2025/03802 , H04W72/04 , H04W72/042 , H04W72/085 , H04W72/1226 , Y02D70/00 , Y02D70/1262 , Y02D70/1264 , Y02D70/20
Abstract: A method for transmitting a Channel State Information-Reference Signal (CSI-RS) in an Orthogonal Frequency Division Multiple Access (OFDMA) system, the method comprising of determining a CSI-RS pattern type based on a Physical Resource Block (PRB) index of a subframe, assigning, when the subframe is supposed to carry the CSI-RS, CSI-RSs of first to Nth antenna ports to first to Nth Orthogonal Frequency Division Multiplexing (OFDM) symbols of a PRB based on the CSI-RS pattern type, and transmitting the subframe including the PRB in which CSI-RSs of the first to Nth antennas a mapped, wherein the first to Nth CSI-RS pattern types map CSI-RSs of the first to Nth antenna ports to the first to Nth OFDM symbols of the PRB in an alternate manner.
Abstract translation: 一种用于在正交频分多址（OFDMA）系统中发送信道状态信息参考信号（CSI-RS）的方法，所述方法包括：基于物理资源块（PRB）索引确定CSI-RS模式类型 子帧，基于CSI-RS模式类型，将子帧应该携带CSI-RS，第一至第N天线端口的CSI-RS到PRB的第一到第N正交频分复用（OFDM）符号， 并且发送包括其中映射的第一至第N个天线的CSI-RS的PRB的子帧，其中第一至第N个CSI-RS模式类型将第一至第N天线端口的CSI-RS映射到第一至第N个OFDM符号 PRB以另一种方式。
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公开(公告)号：US20160014798A1
公开(公告)日：2016-01-14
申请号：US14858546
申请日：2015-09-18
Applicant: Samsung Electronics Co., Ltd.
Inventor： Shan CHENG , Rakesh TAORI
CPC classification number: H04W72/1215 , H04L1/1812 , H04L5/0005 , H04L5/0042 , H04L5/0053 , H04L5/006 , H04W16/14 , H04W88/06
Abstract: A method and apparatus for simultaneously communicating on at least two carrier frequencies, of which at least one carrier frequency is a licensed band and at least one carrier frequency is an unlicensed band, includes broadcasting an operating status of the unlicensed band to a receiver device, collecting feedback data regarding channel conditions from the receiver device for both the licensed band and unlicensed band, determining, when a bandwidth request is received from the receiver device, whether to use the unlicensed band based on the channel conditions, transmitting an unlicensed band scheduling indication to the receiver device, and communicating with the receiver device using both the licensed band and the unlicensed band according to the transmitted unlicensed band scheduling indication.
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6.发明申请DEVICE AND METHOD FOR COMMUNICATING CHANNEL STATE INFORMATION REFERENCE SIGNAL (CSI-RS) IN WIRELESS COMMUNICATION SYSTEM 审中-公开用于在无线通信系统中通信信道状态信息参考信号（CSI-RS）的装置和方法公开(公告)号：US20150124758A1
公开(公告)日：2015-05-07
申请号：US14592351
申请日：2015-01-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： Youn Sun KIM , Jin Kyu HAN , Sung Tae KIM , Myung Hoon YEON , Shan CHENG , In Ho LEE
CPC classification number: H04L1/0693 , H04B17/24 , H04B17/318 , H04L1/0003 , H04L1/0009 , H04L1/0026 , H04L1/0027 , H04L1/06 , H04L5/0023 , H04L5/0035 , H04L5/0048 , H04L5/0053 , H04L5/0057 , H04L5/0073 , H04L5/0082 , H04L5/0092 , H04L25/0226 , H04L2025/03426 , H04L2025/03802 , H04W72/04 , H04W72/042 , H04W72/085 , H04W72/1226 , Y02D70/00 , Y02D70/1262 , Y02D70/1264 , Y02D70/20
Abstract: A method for wireless communication by a terminal, a method for wireless communication by a base station, the terminal, and the base station, are provided. The method for wireless communication by the terminal includes receiving first information comprising a muting subframe interval, a subframe offset, and a muting position of a resource element in a resource block, checking presence of a data in a subframe, determining the resource element to be muted in the subframe based on the muting subframe interval, the subframe offset, and the muting position, if the data is present, and receiving the data on a physical downlink shared channel (PDSCH) based on the result of the determining step.
Abstract translation: 提供一种终端进行无线通信的方法，由基站，终端和基站进行无线通信的方法。 所述终端进行无线通信的方法包括接收资源块中的资源元素的静默子帧间隔，子帧偏移和静音位置的第一信息，检查子帧中的数据的存在，确定资源元素为 基于静止子帧间隔，子帧偏移和静音位置在子帧中静噪，如果存在数据，并且基于确定步骤的结果在物理下行链路共享信道（PDSCH）上接收数据。
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7.发明申请公开(公告)号：US20140254524A1
公开(公告)日：2014-09-11
申请号：US14282673
申请日：2014-05-20
Applicant: Samsung Electronics Co., Ltd.
Inventor： Shan CHENG , Rakesh TAORI
IPC: H04L5/00
CPC classification number: H04W72/1215 , H04L1/1812 , H04L5/0005 , H04L5/0042 , H04L5/0053 , H04L5/006 , H04W16/14 , H04W88/06
Abstract: A method and apparatus for simultaneously communicating on at least two carrier frequencies, of which at least one carrier frequency is a licensed band and at least one carrier frequency is an unlicensed band, includes broadcasting an operating status of the unlicensed band to a receiver device, collecting feedback data regarding channel conditions from the receiver device for both the licensed band and unlicensed band, determining, when a bandwidth request is received from the receiver device, whether to use the unlicensed band based on the channel conditions, transmitting an unlicensed band scheduling indication to the receiver device, and communicating with the receiver device using both the licensed band and the unlicensed band according to the transmitted unlicensed band scheduling indication.
Abstract translation: 一种用于在至少两个载波频率上同时通信的方法和装置，其中至少一个载波频率是许可频带，并且至少一个载波频率是非许可频带，包括将接收机设备广播未许可频带的操作状态， 从所述接收机设备收集关于所述许可频带和未许可频带的信道条件的反馈数据，当从所述接收机设备接收到带宽请求时，确定是否基于所述信道条件使用所述未许可频带，发送未许可频带调度指示 并且根据发送的未许可频带调度指示，使用许可频带和非许可频带与接收机设备进行通信。
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公开(公告)号：US20140023022A1
公开(公告)日：2014-01-23
申请号：US14035439
申请日：2013-09-24
Applicant: Samsung Electronics Co., Ltd.
Inventor： Shan CHENG , Rakesh Taori
IPC: H04L5/00
CPC classification number: H04W72/1215 , H04L1/1812 , H04L5/0005 , H04L5/0042 , H04L5/0053 , H04L5/006 , H04W16/14 , H04W88/06
Abstract: A method and apparatus for simultaneously communicating on at least two carrier frequencies, of which at least one carrier frequency is a licensed band and at least one carrier frequency is an unlicensed band, includes broadcasting an operating status of the unlicensed band to a receiver device, collecting feedback data regarding channel conditions from the receiver device for both the licensed band and unlicensed band, determining, when a bandwidth request is received from the receiver device, whether to use the unlicensed band based on the channel conditions, transmitting an unlicensed band scheduling indication to the receiver device, and communicating with the receiver device using both the licensed band and the unlicensed band according to the transmitted unlicensed band scheduling indication.
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