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公开(公告)号：US09647862B2
公开(公告)日：2017-05-09
申请号：US14213948
申请日：2014-03-14
Inventor： Seung-Hoon Park , Hyung-Jin Choi , Kyung-Hun Won , Won-Jun Hwang , Kyung-Kyu Kim , Dae-Gyun Kim , Hyun-Seok Ryu , Dong-Jun Lee , Chi-Woo Lim
CPC classification number: H04L27/2601 , H04L27/2657 , H04L27/2671 , H04L27/2675
Abstract: A method for operating a device in a wireless communication system supporting Device to Device (D2D) communication system includes receiving a reference signal from each of at least one transmitting device, estimating a frequency offset between the reference signals and a comparison reference signal corresponding to the reference signals, and adjusting a transmit frequency of a voltage controlled oscillator of the device using the estimated frequency offset estimation. An apparatus for compensating for a frequency offset of a device in a wireless communication system supporting Device to Device (D2D) communication system includes a frequency offset estimator configured to receive reference signals from each of at least one transmitting device, and estimating a frequency offset between the reference signals and a comparison reference signal corresponding to the reference signals, and a voltage controlled oscillator configured to adjust a transmit frequency using the estimated frequency offset.
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12.发明申请METHOD AND APPARATUS FOR CONTROLLING INTERFERENCE IN DEVICE-TO-DEVICE COMMUNICATION 审中-公开用于控制设备到设备通信中的干扰的方法和装置公开(公告)号：US20150264695A1
公开(公告)日：2015-09-17
申请号：US14645163
申请日：2015-03-11
Inventor： Sang-Hyo Kim , Hyun-Seok Ryu , Dae-Gyun Kim , Seung-Hoon Park , Jin Whan Kang , Myung Hoon Koh , Min Jang
IPC: H04W72/08
CPC classification number: H04W72/082 , H04W8/005
Abstract: Disclosed is a method for controlling interference for D2D communication. The method includes: identifying whether a position of a first user device belongs to a first area that satisfies a predetermined criterion; and if the position of the first user device is identified to belong to the first area, determining some resources constituting dedicated resources of the first area, among available resources of a signal for discovering a counterpart user device of D2D communication by the first user device, as resources of the signal.
Abstract translation: 公开了一种用于控制D2D通信的干扰的方法。 该方法包括：识别第一用户装置的位置是否属于满足预定标准的第一区域; 并且如果第一用户设备的位置被识别为属于第一区域，则在用于发现第一用户设备的D2D通信的对方用户设备的信号的可用资源之间确定构成第一区域的专用资源的一些资源， 作为信号的资源。
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13.发明申请Apparatus and Method for Transmitting/Receiving Multiuser Packet in a Mobile Communication System 审中-公开用于在移动通信系统中发送/接收多用户分组的装置和方法公开(公告)号：US20140307615A1
公开(公告)日：2014-10-16
申请号：US14325276
申请日：2014-07-07
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jung-Soo Jung , Beom-Sik Bae , Dae-Gyun Kim , Yu-Chul Kim
IPC: H04W4/06
CPC classification number: H04W4/06 , H04Q11/0478 , H04W28/06
Abstract: An apparatus and method is provided for generating one packet with transmission data and transmitting the packet from an access network transceiver system (ANTS) to a plurality of access terminals (ATs) in a mobile communication system including the ATs and the ANTS which are capable of performing packet data communication with ATs located in coverage thereof. The method includes the steps of generating a medium access control (MAC) header including information on a receiving AT's address, a length and format for transmission data, generating a MAC payload, by consecutively connecting data units to be transmitted to the receiving AT, and generating a MAC trailer. The ANTS pads ‘0’ bits to the MAC header if a predetermined MAC size is greater than a sum of lengths of the MAC header, the MAC payload and the MAC trailer.
Abstract translation: 提供了一种用于生成具有传输数据的一个分组并且将分组从接入网络收发器系统（ANTS）发送到包括AT和ANTS的移动通信系统中的多个接入终端（AT）的装置和方法，所述移动通信系统能够 与位于其覆盖范围内的AT进行分组数据通信。 该方法包括以下步骤：通过连续地连接要发送到接收AT的数据单元，生成包括关于接收AT地址的信息，传输数据的长度和格式，生成MAC有效载荷的介质访问控制（MAC）报头，以及 生成MAC预告片。 如果预定的MAC大小大于MAC头，MAC有效载荷和MAC预告的长度之和，那么ANTS将'0'比特填充到MAC头。
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公开(公告)号：US20140270029A1
公开(公告)日：2014-09-18
申请号：US14213948
申请日：2014-03-14
Inventor： Seung-Hoon Park , Hyung-Jin Choi , Kyung-Hun Won , Won-Jun Hwang , Kyung-Kyu Kim , Dae-Gyun Kim , Hyun-Seok Ryu , Dong-Jun Lee , Chi-Woo Lim
CPC classification number: H04L27/2601 , H04L27/2657 , H04L27/2671 , H04L27/2675
Abstract: A method for operating a device in a wireless communication system supporting Device to Device (D2D) communication system includes receiving a reference signal from each of at least one transmitting device, estimating a frequency offset between the reference signals and a comparison reference signal corresponding to the reference signals, and adjusting a transmit frequency of a voltage controlled oscillator of the device using the estimated frequency offset estimation. An apparatus for compensating for a frequency offset of a device in a wireless communication system supporting Device to Device (D2D) communication system includes a frequency offset estimator configured to receive reference signals from each of at least one transmitting device, and estimating a frequency offset between the reference signals and a comparison reference signal corresponding to the reference signals, and a voltage controlled oscillator configured to adjust a transmit frequency using the estimated frequency offset.
Abstract translation: 一种用于在支持设备到设备（D2D）通信系统的无线通信系统中操作设备的方法包括从至少一个发射设备中的每一个接收参考信号，估计参考信号之间的频率偏移和对应于 参考信号，以及使用所估计的频率偏移估计来调整所述装置的压控振荡器的发射频率。 一种用于补偿支持设备到设备（D2D）通信系统的无线通信系统中的设备的频率偏移的装置包括：频率偏移估计器，被配置为从至少一个发送设备中的每一个接收参考信号， 所述参考信号和对应于所述参考信号的比较参考信号，以及被配置为使用所估计的频率偏移来调整发射频率的压控振荡器。
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15.发明申请公开(公告)号：US20140120874A1
公开(公告)日：2014-05-01
申请号：US14063949
申请日：2013-10-25
Applicant: Samsung Electronics Co., Ltd
Inventor： Hyun-Jeong Kang , Jung-Shin Park , Dae-Gyun Kim , Jung-Soo Jung
IPC: H04W12/04
Abstract: A subscriber station performs a method for managing a security key. The method includes generating, for each of the base stations, an input value for generation of the security key for data transmission and reception with the each base station; transmitting, to the each base station, the input value for a corresponding base station; and generating the security key of the corresponding base station by using the input value of the each base station. A base station provides cooperative communication to the subscriber station.
Abstract translation: 订户台执行用于管理安全密钥的方法。 该方法包括为每个基站生成用于生成与每个基站的数据发送和接收的安全密钥的输入值; 向每个基站发送相应基站的输入值; 以及通过使用每个基站的输入值来生成相应基站的安全密钥。 基站向订户站提供协作通信。
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Patent Agency Ranking
16.发明申请公开(公告)号：US20140112332A1
公开(公告)日：2014-04-24
申请号：US14061651
申请日：2013-10-23
Applicant: Samsung Electronics Co., Ltd
Inventor： Seung-Hoon Park , Kyung-Kyu Kim , Dae-Gyun Kim , Chi-Woo Lim
CPC classification number: H04W56/001 , H04W56/002 , H04W76/14 , H04W76/27
Abstract: A method and an apparatus for synchronization for a device-to-device communication are disclosed. The method includes: instantly adjusting a synchronization phase value according to a time point when a synchronization signal is received, as soon as a device receives the synchronization signal from an adjacent device in an unconnected state; accumulatively storing at least one phase adjustment value according to a time point when at least one synchronization signal is received, whenever the device receives the at least one synchronization signal from at least one adjacent device in a connected state; and adjusting the synchronization phase value according to the stored at least one phase adjustment value when the device transitions from the connected state to the unconnected state.
Abstract translation: 公开了一种用于设备到设备通信的同步的方法和装置。 该方法包括：一当设备在未连接状态从相邻设备接收到同步信号时，立即根据接收到同步信号的时间点来调整同步相位值; 每当设备在连接状态下从至少一个相邻设备接收到至少一个同步信号时，根据接收到至少一个同步信号的时间点累积存储至少一个相位调整值; 以及当所述设备从所述连接状态转换到所述未连接状态时，根据所存储的至少一个相位调整值来调整所述同步相位值。
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17.发明授权公开(公告)号：US10292172B2
公开(公告)日：2019-05-14
申请号：US13922016
申请日：2013-06-19
Applicant: Samsung Electronics Co. Ltd.
Inventor： Chi-Woo Lim , Kyung-Kyu Kim , Dae-Gyun Kim , Seung-Hoon Park
Abstract: A method and an apparatus for transmitting a packet in a system performing a Device to Device (D2D) direct communication are provided. In the method, whether to transmit a small packet is determined. When small packet transmission is determined, at least one peripheral reception device is informed of whether the small packet is transmitted at a scheduling point.
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公开(公告)号：US09794950B2
公开(公告)日：2017-10-17
申请号：US14304280
申请日：2014-06-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyun-Seok Ryu , Seung-Hoon Park , Chi-Woo Lim , Young-Bin Chang , Anil Agiwal , Kyung-Kyu Kim , Dae-Gyun Kim , Young-Joong Mok , Sang-Kyu Baek
CPC classification number: H04W72/085 , H04W52/146 , H04W52/241 , H04W52/246 , H04W52/383 , H04W72/042 , H04W76/14
Abstract: A method for allocating resources for Device-to-Device (D2D) communication in a transmitting terminal is provided. The method includes receiving broadcast resource allocation information for the D2D communication from a Base Station (BS), and measuring a channel quality of a downlink signal received from the BS and, if the measured channel quality is smaller than a predetermined threshold, conducting the D2D communication using the resource allocation information.
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19.发明申请CHANNEL STRUCTURE FOR DISCOVERING TERMINAL IN WIRELESS COMMUNICATION SYSTEM, AND POWER CONTROL METHOD AND APPARATUS 审中-公开在无线通信系统中发现终端的信道结构和功率控制方法和装置公开(公告)号：US20160353500A1
公开(公告)日：2016-12-01
申请号：US15118094
申请日：2015-02-10
Inventor： Hyung-Jin Choi , Hyun-Seok Ryu , Dae-Gyun Kim , Seung-Hoon Park , Dong-Joon Lee , Won-Joon Hwang
CPC classification number: H04W72/1268 , H04L5/0053 , H04W8/005 , H04W52/383 , H04W72/1289 , H04W76/14
Abstract: The present disclosure provides a method for performing a cellular communication in a device-to-device communication system, the method comprising the operations of: receiving scheduling to transmit an uplink signal through a specific resource of a discovery channel from a base station; generating uplink scheduling information notifying scheduling of the uplink signal; and transmitting the uplink scheduling information through at least one discovery resource of the discovery channel.
Abstract translation: 本公开提供了一种用于在设备到设备通信系统中执行蜂窝通信的方法，所述方法包括以下操作：接收调度以从基站通过发现信道的特定资源发送上行链路信号; 产生通知所述上行链路信号的调度的上行调度信息; 以及通过所述发现信道的至少一个发现资源来发送所述上行链路调度信息。
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20.发明授权Method and apparatus for synchronization for device-to-device communication in unlicensed frequency bands 有权用于非许可频带中设备到设备通信的同步的方法和装置公开(公告)号：US09414343B2
公开(公告)日：2016-08-09
申请号：US14266219
申请日：2014-04-30
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seung-Hoon Park , Young-Bin Chang , Chi-Woo Lim , Hyun-Seok Ryu , Kyung-Kyu Kim , Dae-Gyun Kim , Sang-kyu Baek
IPC: H04W56/00
CPC classification number: H04W56/002
Abstract: A method and an apparatus for synchronization for Device-to-Device (D2D) communication in unlicensed frequency bands are provided. The method includes determining whether a signal is detected during a preset time period within a synchronization period, after transmitting a synchronization signal during the synchronization period for the D2D communication, when it is determined that the D2D communication is to be performed, and starting the time period for the D2D communication and performing the D2D communication during the time period for the D2D communication, when it is determined that the signal is not detected.
Abstract translation: 提供了一种用于非许可频带中的设备到设备（D2D）通信的同步的方法和装置。 该方法包括：在确定将要执行D2D通信并且开始时间的同时，在D2D通信的同步周期内发送同步信号之后，确定在同步周期内的预设时间段期间是否检测到信号 在D2D通信的时间段期间，当确定没有检测到信号时，进行D2D通信的周期并进行D2D通信。
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