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31.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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32.发明授权Method and apparatus for transmitting/receiving signal in wireless communication system 有权在无线通信系统中发送/接收信号的方法和装置公开(公告)号：US09401833B2
公开(公告)日：2016-07-26
申请号：US14253812
申请日：2014-04-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Min Sagong , Won-Il Roh , Jeong-Ho Park , Ji-Yun Seol , Hyun-Kyu Yu , Chi-Woo Lim , Kyung-Whoon Cheun , Jae-Weon Cho , Sung-Nam Hong
CPC classification number: H04L27/18 , H04L27/106 , H04L27/34 , H04L27/3488
Abstract: One or more embodiments provides method for transmitting a signal by a transmitting apparatus in wireless a communication system supporting a modulation scheme based on a quadrature amplitude modulation (QAM) scheme and a frequency shift keying (FSK) scheme. The method includes determining at least one first bit which will be mapped to at least one QAM symbol and at least one second bit which will be mapped to at least one FSK symbol among bits included in an encoded input bit stream; and generating a modulation symbol by mapping the at least one first bit to the at least one QAM symbol and mapping the at least one second bit to the at least one FSK symbol based on a Hamming distance of the at least one second bit.
Abstract translation: 一个或多个实施例提供了一种用于在支持基于正交幅度调制（QAM）方案和频移键控（FSK）方案的调制方案的无线通信系统中的发送装置发送信号的方法。 该方法包括确定将被映射到至少一个QAM符号的至少一个第一位和将被映射到包括在编码输入位流中的位中的至少一个FSK符号的至少一个第二位; 以及通过将所述至少一个第一位映射到所述至少一个QAM符号并且基于所述至少一个第二位的汉明距离将所述至少一个第二位映射到所述至少一个FSK符号来生成调制符号。
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33.发明申请APPARATUS AND METHOD FOR SELECTING PEER DISCOVERY RESOURCE IN DEVICE-TO-DEVICE COMMUNICATION SYSTEM 有权在设备到设备通信系统中选择对等资源的装置和方法公开(公告)号：US20160198330A1
公开(公告)日：2016-07-07
申请号：US14911251
申请日：2014-07-31
Inventor： Min-Young Chung , Seung-Hoon Park , Ja-Heon Gu , Dae-Gyun Kim , Hyun-Seok Ryu , Sueng-Jae Bae , Chi-Woo Lim
Abstract: The present disclosure relates to a pre-5th-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-generation (4G) communication system such as a long term evolution (LTE). The present invention relates to a method for selecting, by a device, a peer discovery resource (PDR) in a device-to-device (D2D) communication system, the method comprising the steps of: determining a PDR selection range which can be selected by the device; and selecting a PDR in the determined PDR selection range.
Abstract translation: 本公开涉及要提供用于支持超过第四代（4G）通信系统（例如长期演进（LTE））的更高数据速率的第5代（5G）或5G通信系统。 本发明涉及一种用于由设备选择设备到设备（D2D）通信系统中的对等体发现资源（PDR）的方法，所述方法包括以下步骤：确定可以选择的PDR选择范围 通过设备; 以及在确定的PDR选择范围中选择PDR。
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34.发明申请APPARATUS AND METHOD FOR DISTRIBUTED SCHEDULING IN WIRELESS COMMUNICATION SYSTEM 有权无线通信系统中分布式调度的设备和方法公开(公告)号：US20160183286A1
公开(公告)日：2016-06-23
申请号：US14904645
申请日：2014-07-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seung-Hoon Park , Kyung-Kyu Kim , Dae-Gyun Kim , Hyun-Seok Ryu , Young-Joong Mok , Sang-Kyu Baek , Chi-Woo Lim , Young-Bin Chang
CPC classification number: H04W72/02 , H04W72/0413 , H04W72/042 , H04W72/1257
Abstract: An apparatus is configured to perform a method for performing distributed scheduling by a reception device configuring a target link corresponding to one of a plurality of links in a network in which the plurality of links for device to device communication exist. The method includes adding up resource allocation demand amounts included in resource information broadcasted by a counterpart device configuring the target link and one or more adjacent transmission devices by a preset Resource Unit (RU), and adjusting self resource information in consideration of resource position information included in the broadcasted resource information and the added resource allocation demand amount and transmitting the adjusted self resource information to the counterpart transmission device.
Abstract translation: 一种装置被配置为执行用于执行配置与存在用于设备到设备通信的多个链路的网络中的多个链路中的一个链路相对应的目标链路的接收设备的分布式调度的方法。 该方法包括：通过预先设定的资源单元（RU）将构成目标链路的对方装置的广播资源信息和一个或多个相邻的发送装置相加的资源分配需求量相加，并且考虑到包括的资源位置信息来调整自身资源信息 在广播的资源信息和附加的资源分配需求量中，并将调整的自身资源信息发送给对方发送装置。
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35.发明授权Method and apparatus for performing synchronization in device-to-device network 有权用于在设备到设备网络中执行同步的方法和装置公开(公告)号：US09332513B2
公开(公告)日：2016-05-03
申请号：US13895846
申请日：2013-05-16
Applicant: Samsung Electronics Co. Ltd.
Inventor： Seung-Hoon Park , Kyung-Kyu Kim , Dae-Gyun Kim , Chi-Woo Lim
CPC classification number: H04W56/001 , G06F1/12 , H04B3/232 , H04J3/0602 , H04J3/0605 , H04W4/70 , H04W56/002
Abstract: A method and an apparatus for performing synchronization by a first device in a Device-to-Device (D2D) network are provided. The method includes detecting a synchronization signal from at least one second device during one period, determining a phase adjustment value depending on a number of synchronization signals, which have been detected from the at least one second device during the one period, adjusting a phase value of a first device using the phase adjustment value, and transmitting a synchronization signal if the phase value of the first device reaches a predetermined specific value.
Abstract translation: 提供了一种用于在设备到设备（D2D）网络中由第一设备执行同步的方法和装置。 该方法包括在一个周期期间检测来自至少一个第二设备的同步信号，根据在一个周期期间从至少一个第二设备检测到的同步信号的数量确定相位调整值，调整相位值 使用所述相位调整值的第一装置，并且如果所述第一装置的相位值达到预定的特定值，则发送同步信号。
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Patent Agency Ranking
36.发明申请公开(公告)号：US20150295592A1
公开(公告)日：2015-10-15
申请号：US14686629
申请日：2015-04-14
Applicant: Samsung Electronics Co., Ltd
Inventor： Seok-Ki Ahn , Kyeong-Cheol Yang , Sang-Min Kim , Woo-Myoung Park , Min Sagong , Chi-Woo Lim , Sung-Nam Hong
IPC: H03M13/11
CPC classification number: H03M13/1171 , H03M13/1117 , H03M13/6502 , H03M13/6577
Abstract: Provided is a method for decoding a non-binary (NB) low density parity check (LDPC) code at a user equipment (UE) that implements at least one variable nodes that receive a received signal of a wireless channel and deliver an input message to a check node and the check node that checks the input message and outputs an output message. The method includes receiving at least one input messages, generating a temporary vector by using the at least one input messages, searching for an element having a dominant value by checking the temporary vector, generating a configuration set, which is a check target, by using the element having the dominant value, and generating the output message by performing comparison with respect to the generated configuration set.
Abstract translation: 提供了一种用于在实现至少一个可变节点的用户设备（UE）处对非二进制（NB）低密度奇偶校验（LDPC）码进行解码的方法，该可变节点接收无线信道的接收信号并将输入消息传送到 检查节点和检查节点，其检查输入消息并输出输出消息。 该方法包括接收至少一个输入消息，通过使用至少一个输入消息生成临时向量，通过检查临时向量来搜索具有主导值的元素，生成作为检查对象的配置集，通过使用 所述元件具有所述主导值，并且通过对所生成的配置集执行比较来生成所述输出消息。
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37.发明申请METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING SIGNAL IN WIRELESS COMMUNICATION SYSTEM 有权用于在无线通信系统中发送/接收信号的方法和装置公开(公告)号：US20140307832A1
公开(公告)日：2014-10-16
申请号：US14253812
申请日：2014-04-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Min Sagong , Won-Il Roh , Jeong-Ho Park , Ji-Yun Seol , Hyun-Kyu Yu , Chi-Woo Lim , Kyung-Whoon Cheun , Jae-Weon Cho , Sung-Nam Hong
CPC classification number: H04L27/18 , H04L27/106 , H04L27/34 , H04L27/3488
Abstract: One or more embodiments provides method for transmitting a signal by a transmitting apparatus in wireless a communication system supporting a modulation scheme based on a quadrature amplitude modulation (QAM) scheme and a frequency shift keying (FSK) scheme. The method includes determining at least one first bit which will be mapped to at least one QAM symbol and at least one second bit which will be mapped to at least one FSK symbol among bits included in an encoded input bit stream; and generating a modulation symbol by mapping the at least one first bit to the at least one QAM symbol and mapping the at least one second bit to the at least one FSK symbol based on a Hamming distance of the at least one second bit.
Abstract translation: 一个或多个实施例提供了一种用于在支持基于正交幅度调制（QAM）方案和频移键控（FSK）方案的调制方案的无线通信系统中的发送装置发送信号的方法。 该方法包括确定将被映射到至少一个QAM符号的至少一个第一位和将被映射到包括在编码输入位流中的位中的至少一个FSK符号的至少一个第二位; 以及通过将所述至少一个第一位映射到所述至少一个QAM符号并且基于所述至少一个第二位的汉明距离将所述至少一个第二位映射到所述至少一个FSK符号来生成调制符号。
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38.发明申请APPARATUS AND METHOD FOR DEVICE TO DEVICE COMMUNICATION IN A WIRELESS NETWORK 有权用于在无线网络中设备通信的设备的装置和方法公开(公告)号：US20140302791A1
公开(公告)日：2014-10-09
申请号：US14247085
申请日：2014-04-07
Applicant: Samsung Electronics Co., Ltd.
Inventor： Young-Joong Mok , Jung-Shin Park , Seung-Hoon Park , Young-Bin Chang , Kyung-Kyu Kim , Hyun-Seok Ryu , Sang-Kyu Baek , Chi-Woo Lim
CPC classification number: H04W52/383 , H04W4/80 , H04W8/005 , H04W52/267 , H04W52/325 , H04W76/14
Abstract: A method for supporting an application by Device to Device (D2D) communication in a wireless network includes acquiring range control information from an application upon selection of the application installed in the source device, controlling transmission power of a discovery signal for discovering a target device to conduct D2D communication, based on range control information defined for the selected application, and transmitting the discovery signal with the controlled transmission power. An apparatus includes a controller configured to acquire range control information from an application upon selection of the application installed in the source device, and control transmission power of a discovery signal for discovering a target device to conduct D2D communication, for the selected application based on range control information defined for the selected application, and a transmitter configured to transmit the discovery signal with the controlled transmission power.
Abstract translation: 一种用于在无线网络中通过设备到设备（D2D）通信来支持应用的方法包括：在选择安装在源设备中的应用时，从应用获取范围控制信息，控制用于发现目标设备的发现信号的发送功率 根据为所选择的应用定义的范围控制信息进行D2D通信，并以受控的发送功率发送发现信号。 一种装置，包括控制器，被配置为在选择安装在源设备中的应用程序时从应用获取范围控制信息，以及控制发现信号的发射功率，用于发现目标设备进行D2D通信，对于所选择的应用，基于范围 为所选择的应用定义的控制信息，以及配置成以受控发送功率发送发现信号的发射机。
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39.发明申请METHOD AND APPARATUS FOR PERFORMING INITIAL ENTRY FOR DEVICE-TO-DEVICE COMMUNICATION IN A WIRELESS COMMUNICATION SYSTEM 有权用于在无线通信系统中实现设备到设备通信的初始入口的方法和装置公开(公告)号：US20140227997A1
公开(公告)日：2014-08-14
申请号：US14180283
申请日：2014-02-13
Applicant: Samsung Electronics Co., Ltd
Inventor： Kyung-Kyu Kim , Dae-Gyun Kim , Hyun-Seok Ryu , Young-Joong Mok , Seung-Hoon Park , Sang-Kyu Baek , Chi-Woo Lim , Young-Bin Chang
CPC classification number: H04W76/023 , H04W12/04 , H04W76/14
Abstract: A method and apparatus for performing initial entry for Device-to-Device (D2D) communication in a wireless communication system include transmitting an initial entry request including a service request for D2D communication to a Mobility Management Entity (MME) by a terminal, and if the service request for D2D communication is accepted, receiving information indicating that the initial entry request is accepted, including D2D communication information from the MME by the terminal.
Abstract translation: 用于在无线通信系统中进行设备到设备（D2D）通信的初始输入的方法和装置包括：通过终端向移动性管理实体（MME）发送包括用于D2D通信的服务请求的初始条目请求，以及如果 接受对D2D通信的服务请求，接收表示接收到初始进入请求的信息，包括由终端从MME发送的D2D通信信息。
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公开(公告)号：US20130108000A1
公开(公告)日：2013-05-02
申请号：US13659496
申请日：2012-10-24
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seung-Hoon Park , Chi-Woo Lim , Nam-Yoon Lee , Kyung-Kyu Kim
IPC: H04L7/00
CPC classification number: H04W4/005 , H04J3/0602 , H04J3/0676 , H04W4/70
Abstract: A method performed by a device for performing synchronization between devices for a Device-to-Device (D2D) communication is provided. The method includes setting, according to a process of the device, the device to a group of devices for performing a dynamic switching; outputting a synchronization signal corresponding to the set group as a signal for setting synchronization in a physical layer; controlling, upon receiving another synchronization signal from another device, the outputting of the synchronization signal by applying a time offset according to a relation between the set group that includes the device and the group that includes the another device; and setting, if the synchronization signal and the another synchronization signal are converged, synchronization of the device based on a time point where the synchronization signal is output.
Abstract translation: 提供了一种由用于在设备到设备（D2D）通信的设备之间执行同步的设备执行的方法。 该方法包括根据设备的过程将设备设置为用于执行动态切换的一组设备; 输出对应于所述组的同步信号作为用于设置物理层中的同步的信号; 在从另一设备接收到另一个同步信号时，通过根据包括所述设备的所述组与包括所述另一设备的组之间的关系应用时间偏移来控制所述同步信号的输出; 以及如果所述同步信号和所述另一个同步信号被会聚，则设置基于所述同步信号被输出的时间点的设备的同步。
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