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公开(公告)号：US09491714B2
公开(公告)日：2016-11-08
申请号：US14443762
申请日：2013-11-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Chengjun Sun , Chenyang Yang , Yafei Tian , Yingyang Li
CPC classification number: H04W52/241 , H04B15/02 , H04B17/345 , H04L1/00 , H04L1/0003 , H04W52/243 , H04W52/244 , H04W84/045 , H04W92/20
Abstract: Examples of the present application provide an interference cancellation method, system, device and a UE. The interference cancellation method of a communication network including a plurality of User Equipments (UEs) and Base Stations (BSs) includes: acquiring a Signal to Noise Ratio (SNR) and Interference to Noise Ratio (INR) of a downlink signal detected by a first UE and a SNR and INR of a downlink signal detected by a second UE, respectively through a first BS and a second BS; and notifying the first BS and the second BS of a transmission mode of associated UEs, wherein the first UE is located in a cell served by the first BS, and the second UE is located in a cell served by the second BS.
Abstract translation: 本申请的示例提供了一种干扰消除方法，系统，设备和UE。 包括多个用户设备（UE）和基站（BS）的通信网络的干扰消除方法包括：获得由第一个用户设备（UE）和基站（BS）检测的下行链路信号的信噪比（SNR）和干扰比（INR） UE和由第二UE分别通过第一BS和第二BS检测的下行链路信号的SNR和INR; 以及向所述第一BS和所述第二BS通知相关联的UE的传输模式，其中所述第一UE位于由所述第一BS服务的小区中，并且所述第二UE位于由所述第二BS服务的小区中。
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62.发明申请公开(公告)号：US20160219535A1
公开(公告)日：2016-07-28
申请号：US15025534
申请日：2014-09-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Shichang Zhang , Bin Yu , Chengjun Sun
Abstract: The present application discloses a method for data transmission in a radio cell of a mobile terminal. The radio cell includes an auxiliary carrier in a low frequency band and at least one master carrier in a high frequency band, the method including: the mobile terminal achieving downlink synchronization with the radio cell through the auxiliary carrier in the low frequency band, and after achieving the downlink synchronization, obtaining configuration information of the radio cell, and transmitting data by using the master carrier and/or the auxiliary carrier according to the configuration information. The present application also provides a mobile terminal. By using the present application, radio cell coverage and transmission performance may be improved.
Abstract translation: 本申请公开了一种在移动终端的无线电小区中进行数据传输的方法。 所述无线电小区包括低频带中的辅助载波和高频带中的至少一个主载波，所述方法包括：移动终端通过低频带中的辅助载波与无线电小区实现下行同步，之后 实现下行链路同步，获取无线电小区的配置信息，并根据配置信息使用主载波和/或辅助载波发送数据。 本申请还提供了移动终端。 通过使用本申请，可以提高无线电小区覆盖和传输性能。
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公开(公告)号：US20160192389A1
公开(公告)日：2016-06-30
申请号：US14909049
申请日：2014-07-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yingyang Li , Chengjun Sun
CPC classification number: H04W72/1289 , H04L5/14 , H04W56/0005 , H04W56/0045 , H04W74/0833
Abstract: The present disclosure is to provide a method of configuring timing of uplink (UL) transmission, comprising, receiving, by a user equipment (UE), configuration information on carrier aggregation (CA) of at least one frequency division duplex (FDD) cell and at least one time division duplex (TDD) cell; and adjusting, by the UE, starting timing of a UL subframe in a cell participating in the CA.
Abstract translation: 本公开是提供一种配置上行链路（UL）传输定时的方法，包括：由用户设备（UE）接收关于至少一个频分双工（FDD）小区的载波聚合（CA）的配置信息，以及 至少一个时分双工（TDD）小区; 以及由所述UE调整参与所述CA的小区中的UL子帧的开始定时。
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公开(公告)号：US20150296462A1
公开(公告)日：2015-10-15
申请号：US14443762
申请日：2013-11-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Chengjun Sun , Chenyang Yang , Yafei Tian , Yingyang Li
IPC: H04W52/24 , H04B17/345 , H04L1/00 , H04B15/02
CPC classification number: H04W52/241 , H04B15/02 , H04B17/345 , H04L1/00 , H04L1/0003 , H04W52/243 , H04W52/244 , H04W84/045 , H04W92/20
Abstract: Examples of the present application provide an interference cancellation method, system, device and a UE. The interference cancellation method of a communication network including a plurality of User Equipments (UEs) and Base Stations (BSs) includes: acquiring a Signal to Noise Ratio (SNR) and Interference to Noise Ratio (INR) of a downlink signal detected by a first UE and a SNR and INR of a downlink signal detected by a second UE, respectively through a first BS and a second BS; and notifying the first BS and the second BS of a transmission mode of associated UEs, wherein the first UE is located in a cell served by the first BS, and the second UE is located in a cell served by the second BS.
Abstract translation: 本申请的示例提供了一种干扰消除方法，系统，设备和UE。 包括多个用户设备（UE）和基站（BS）的通信网络的干扰消除方法包括：获得由第一个用户设备（UE）和基站（BS）检测的下行链路信号的信噪比（SNR）和干扰比（INR） UE和由第二UE分别通过第一BS和第二BS检测的下行链路信号的SNR和INR; 以及向所述第一BS和所述第二BS通知相关联的UE的传输模式，其中所述第一UE位于由所述第一BS服务的小区中，并且所述第二UE位于由所述第二BS服务的小区中。
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65.发明申请METHOD AND DEVICE FOR TRANSMITTING SIGNAL ON SPECIAL SUB-FRAME IN TDD SYSTEM 审中-公开用于在TDD系统中发送特殊子帧信号的方法和装置公开(公告)号：US20150085715A1
公开(公告)日：2015-03-26
申请号：US14386196
申请日：2013-03-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Chengjun Sun , Yingyang Li
CPC classification number: H04L5/1469 , H04B7/2656 , H04L5/0023 , H04L5/0035 , H04L5/0051 , H04L5/008 , H04L5/0092 , H04L27/2602 , H04L27/2626 , H04W88/08
Abstract: A method for configuring a special sub-frame of Long Term Evolved (LTE) Time Division Duplex (TDD) is provided. The method includes transmitting, by a base station a new signaling to configure special sub-frame configuration and related control parameters for the new User Equipment (UE); scheduling, by the base station, the uplink or downlink transmission of the new UE on the special sub-frame according to the special sub-frame configuration contained in the new signaling; performing, by the base station and the UE of the new version. downlink or uplink transmission on the special sub-frame according to the special sub-frame configuration contained in the new signaling and the scheduling of the base station. The base station may fully utilize available downlink resources, so as to increase resource utilization rate.
Abstract translation: 提供了一种用于配置长期演进（LTE）时分双工（TDD）的特殊子帧的方法。 该方法包括由基站向新的用户设备（UE）发送新的信令以配置特殊的子帧配置和相关的控制参数; 根据新信令中包含的特殊子帧配置，由基站对特定子帧上的新UE的上行链路或下行链路传输进行调度; 由新版本的基站和UE执行。 根据包含在新信令中的特殊子帧配置和基站的调度，在特殊子帧上进行下行链路或上行链路传输。 基站可以充分利用可用的下行链路资源，从而提高资源利用率。
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Patent Agency Ranking
公开(公告)号：US20140256338A1
公开(公告)日：2014-09-11
申请号：US14353915
申请日：2012-10-24
Applicant: Samsung Electronics Co., Ltd.
Inventor： Lixiang Xu , Chengjun Sun
IPC: H04W72/04
Abstract: The embodiments of the present invention provide a method for cellular communications, comprising the following steps: network side equipment receiving service request of user equipment (UE); network side equipment selecting communications resource of two or more base stations for the UE; the base station communicating with the UE. The present invention also provides network side equipment and user equipment (UE). The mobile communication system can simultaneously serve UE by providing multiple base stations and/or base station having various communication modes by means of the scheme set forth in the present invention. In addition, regardless of the network side equipment and UE, they can dynamically load adapted access technology, so that the user can access to different communication systems anytime and anywhere, and meanwhile the system can dynamically and adaptively be adjusted, according to the existing resource of the network, to providing service of wider bandwidth, higher rate for users.
Abstract translation: 本发明的实施例提供一种蜂窝通信方法，包括以下步骤：网络侧设备接收用户设备（UE）的业务请求; 网络侧设备选择用于UE的两个或多个基站的通信资源; 基站与UE通信。 本发明还提供网络侧设备和用户设备（UE）。 移动通信系统可以通过借助于本发明中提出的方案提供具有各种通信模式的多个基站和/或基站来同时为UE服务。 另外，无论网络侧设备和UE如何，都可以动态加载适应的接入技术，使用户可以随时随地访问不同的通信系统，同时可以根据现有的资源进行动态，自适应的调整 的网络，为用户提供更宽带宽的服务，更高的速率。
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公开(公告)号：US20130114474A1
公开(公告)日：2013-05-09
申请号：US13671319
申请日：2012-11-07
Applicant: Samsung Electronics Co., Ltd
Inventor： Jingxing Fu , Chengjun Sun
CPC classification number: H04L1/1854 , H04L1/1635 , H04L1/1861 , H04L5/0055 , H04W72/042
Abstract: According to one embodiment, a method for transmitting HARQ-ACK information, in which the HARQ-ACK information within a current bundling window is bundled, so that a total number of bits of the bundled HARQ-ACK information is compliant with a requirement associated with a length of the HARQ-ACK information required by a transmission format of the HARQ-ACK information, which may support carrier aggregation with more CCs in TDD UL/DL configuration 5, such that a peak throughput of user downlink is improved.
Abstract translation: 根据一个实施例，一种用于发送HARQ-ACK信息的方法，其中绑定当前捆绑窗口内的HARQ-ACK信息，使得捆绑的HARQ-ACK信息的总比特数符合与 HARQ-ACK信息的发送格式所需的HARQ-ACK信息的长度，其可以支持TDD UL / DL配置5中的更多CC的载波聚合，从而提高用户下行链路的峰值吞吐量。
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公开(公告)号：US11291016B2
公开(公告)日：2022-03-29
申请号：US17020227
申请日：2020-09-14
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yingyang Li , Chengjun Sun
Abstract: Disclosed is a method for communication by a base station in a wireless communication system, including transmitting, to a user equipment (UE), downlink control information (DCI) including information on a modulation and coding scheme (MCS) for processing downlink data using an MCS table among a plurality of tables, and transmitting, to the UE, the downlink data, wherein each of the plurality of MCS tables indicates modulation orders and code rates, wherein the plurality of MCS tables comprises a first MCS table which supports 256 quadrature amplitude modulation (QAM) and a second MCS table which does not support 256 QAM, and wherein a number of MCS indexes in the first MCS table is equal to a number of MCS indexes in the second MCS table.
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公开(公告)号：US11259325B2
公开(公告)日：2022-02-22
申请号：US16731463
申请日：2019-12-31
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yi Wang , Chengjun Sun , Yingyang Li
Abstract: Provided is a pre-5th-Generation (5g) or 5G communication system for supporting higher data rates Beyond 4th-Generation (4g) communication system such as Long Term Evolution (LTE). The present disclosure provides a method for transmitting data, including: performing, by a Long-Term Evolution (LTE) equipment, Clear Channel Assessment (CCA) in one channel of a unlicensed band; and determining, by the LTE equipment, whether the channel can be occupied according to a CCA measurement value in the channel, and determining a data transmission parameter if it is determined that the channel can be occupied. The present disclosure also provides a corresponding apparatus. According to the method and apparatus provided by the present disclosure, the transmission power of the apparatus on the unlicensed band may be controlled, channel seizing opportunity is increased and effective coexistence is ensured.
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公开(公告)号：US11122530B2
公开(公告)日：2021-09-14
申请号：US15539651
申请日：2015-12-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Shichang Zhang , Yingyang Li , Chengjun Sun
Abstract: The present disclosure relates to a sensor network, machine type communication (MTC), machine-to-machine (M2M) communication, and technology for interne of things (IoT). The present disclosure may be applied to intelligent services based on the above technologies, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure provides a method of synchronizing device to device (D2D) terminals. Under partial coverage (PC) scenarios, an in coverage user equipment (ICUE) may send a D2D synchronization signal (D2DSS) and a physical sidelink broadcast channel (PSBCH) on synchronization resources of a cell to implement mutual discovery of an ICUE and an out of coverage user equipment (OCUE) when a condition for triggering the D2DSS is satisfied.
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