METHOD AND APPARATUS FOR ENCODING AND DECODING FOR FREQUENCY AND QUADRATURE-AMPLITUDE MODULATION IN WIRELESS COMMUNICATION SYSTEM
    21.
    发明申请
    METHOD AND APPARATUS FOR ENCODING AND DECODING FOR FREQUENCY AND QUADRATURE-AMPLITUDE MODULATION IN WIRELESS COMMUNICATION SYSTEM 有权
    用于无线通信系统中频率和四阶调制的编码和解码的方法和装置

    公开(公告)号:US20140269992A1

    公开(公告)日:2014-09-18

    申请号:US14204060

    申请日:2014-03-11

    CPC classification number: H04L27/3405 H04L27/106 H04L27/183 H04L27/3488

    Abstract: An apparatus and a method for operating a transmission end in a wireless communication system that supports Frequency and Quadrature-Amplitude Modulation (FQAM) are provided. The method includes dividing an information bit stream into a plurality of portions, encoding each of the plurality of portions using different encoding schemes, and generating an FQAM symbol by combining result values of the encoding of each of the plurality of portions, wherein the encoding schemes are different according to at least one of an encoding order, an encoding rate, an input size, and an encoding technique.

    Abstract translation: 提供了一种用于在支持频率和正交幅度调制(FQAM)的无线通信系统中操作发送端的装置和方法。 该方法包括:将信息比特流划分为多个部分,使用不同的编码方案对多个部分中的每一个进行编码;以及通过组合多个部分中的每一个的编码的结果值来生成FQAM符号,其中编码方案 根据编码顺序,编码率,输入尺寸和编码技术中的至少一个不同。

    METHOD AND APPARATUS FOR GENERATING CONNECTION IDENTIFIER FOR DEVICE-TO-DEVICE COMMUNICATION
    22.
    发明申请
    METHOD AND APPARATUS FOR GENERATING CONNECTION IDENTIFIER FOR DEVICE-TO-DEVICE COMMUNICATION 有权
    用于生成用于设备到设备通信的连接识别器的方法和装置

    公开(公告)号:US20130094480A1

    公开(公告)日:2013-04-18

    申请号:US13654772

    申请日:2012-10-18

    CPC classification number: H04W76/11 H04B7/26 H04W72/04 H04W76/14 H04W92/18

    Abstract: A method and a device for generating a Connection Identifier (CID) for Device-to-Device (D2D) communication are provided. A transmitting device transmits a request signal for requesting direct communication between the transmitting device and a receiving device on a resource unit of a first resource index determined based upon at least one of a device ID of the transmitting device and a device ID of the receiving device during a predetermined first period, receives information about at least one used CID being used by at least one surrounding device from the peripheral device during a second period following the first period, transmits generation information including at least one available CID acquired during the second period on a resource unit of a second resource index being identical to the first resource index during a third period following the second period, and determines at least one CID to be used for D2D communication between the transmitting device and the receiving device based on the generation information.

    Abstract translation: 提供了一种用于生成用于设备到设备(D2D)通信的连接标识符(CID)的方法和设备。 发送设备在基于发送设备的设备ID和接收设备的设备ID中的至少一个确定的第一资源索引的资源单元上发送用于请求发送设备和接收设备之间的直接通信的请求信号 在预定的第一时段期间,在所述第一周期之后的第二周期期间,从所述外围设备接收关于至少一个周围设备所使用的至少一个所使用的CID的信息,将包括在所述第二周期期间获取的至少一个可用CID的生成信息发送到 第二资源索引的资源单元在第二周期之后的第三周期期间与第一资源索引相同,并且基于生成信息确定要用于发送设备和接收设备之间的D2D通信的至少一个CID。

    DECODING METHOD AND APPARATUS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20180351693A1

    公开(公告)日:2018-12-06

    申请号:US15774963

    申请日:2016-11-09

    CPC classification number: H03M13/13 H03M13/6561

    Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate beyond the 4G communication system such as LTE. A decoding method using a polar code according to an embodiment of the present disclosure comprises the steps of: determining a first function for decoding input bits and a second function, which is independent from a log likelihood ratio (LLR) value of a previous input bit by the first function; and decoding the input bits in parallel using the first function and the second function. Also, the method comprises the steps of: determining an internal frozen bit using at least one input frozen bit which has a predetermined value of a predetermined position from among the input bits; and determining LLR values for layer bits sequentially from the higher layers of N layers.

    METHOD AND DEVICE FOR GENERATING NON-GAUSSIAN INTERFERENCE CHANNEL IN WIRELESS COMMUNICATION SYSTEM
    25.
    发明申请
    METHOD AND DEVICE FOR GENERATING NON-GAUSSIAN INTERFERENCE CHANNEL IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    在无线通信系统中生成非高斯干扰信道的方法和装置

    公开(公告)号:US20160366006A1

    公开(公告)日:2016-12-15

    申请号:US15120877

    申请日:2015-02-27

    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 Long Term Evolution (LTE). Provided is an operation method of a base station in a wireless communication system. The method comprises: receiving, from a terminal, at least one piece of information among channel quality information on a resource region allocated to the terminal and non-Gaussian information on a nulling region corresponding to the resource region; and determining a modulation order for the terminal, a code rate, a ratio of the resource region to the nulling region based on the channel quality information and the non-Gaussian information.

    Abstract translation: 本公开涉及提供用于支持更高数据速率的第5代(5G)或5G通信系统超越第四代(4G)通信系统,例如长期演进(LTE)。 提供了一种无线通信系统中的基站的操作方法。 该方法包括:从终端接收关于分配给终端的资源区域的信道质量信息中的至少一条信息和对应于该资源区域的归零区域的非高斯信息; 以及基于所述信道质量信息和所述非高斯信息来确定所述终端的调制阶数,码率,所述资源区域与所述归零区域的比率。

    METHOD AND APPARATUS FOR DECODING NON-BINARY LOW DENSITY PARITY CHECK CODE IN COMMUNICATION SYSTEM
    28.
    发明申请
    METHOD AND APPARATUS FOR DECODING NON-BINARY LOW DENSITY PARITY CHECK CODE IN COMMUNICATION SYSTEM 审中-公开
    解决通信系统中非二进制低密度奇偶校验码的方法和装置

    公开(公告)号:US20150349801A1

    公开(公告)日:2015-12-03

    申请号:US14725679

    申请日:2015-05-29

    CPC classification number: H03M13/1171 H03M13/1125 H03M13/6583

    Abstract: A method for decoding a non-binary Low Density Parity Check (LDPC) code by a decoding apparatus in a communication system is provided. The method includes selecting a predetermined number of symbol messages from among received symbol messages, performing a variable node update process on the selected symbol messages to generate variable node updated symbol messages, performing a check node update process on the variable node updated symbol messages, and performing a decoding operation based on the result of the variable node update process and the check node update process, wherein the performing of the check node update process includes generating an intermediate message for the variable node updated symbol messages using symbol messages which are selected based on reliability, and generating an output message of each edge between a variable node and a check node.

    Abstract translation: 提供了一种用于在通信系统中由解码装置解码非二进制低密度奇偶校验(LDPC)码的方法。 该方法包括从接收到的符号消息中选择预定数量的符号消息,对所选择的符号消息执行可变节点更新过程以生成变量节点更新符号消息,对可变节点更新符号消息执行校验节点更新过程,以及 基于所述可变节点更新处理和所述校验节点更新处理的结果执行解码操作,其中所述校验节点更新处理的执行包括使用基于以下的符号消息生成用于所述可变节点更新符号消息的中间消息: 可靠性,并且在变量节点和校验节点之间生成每个边缘的输出消息。

    SCHEME FOR D2D COMMUNICATION USING PRIORITY
    30.
    发明申请
    SCHEME FOR D2D COMMUNICATION USING PRIORITY 有权
    使用优先权的D2D通信方案

    公开(公告)号:US20140321377A1

    公开(公告)日:2014-10-30

    申请号:US14266200

    申请日:2014-04-30

    Abstract: A communication method of a device to device (D2D) user equipment (UE) in a cellular system supporting a communication frame structure including one or more subframes used for a communication of the D2D UE is provided. The method includes reading an alarm region located within a first subframe, wherein the alarm region indicates whether a communication signal having a priority is included in the first subframe or a second subframe related to the first subframe, and transmitting the communication signal through one of the second subframe and a third subframe related to the second subframe, based on information read from the alarm region.

    Abstract translation: 提供了支持包括用于D2D UE的通信的一个或多个子帧的通信帧结构的蜂窝系统中的设备到设备(D2D)用户设备(UE)的通信方法。 该方法包括读取位于第一子帧内的警报区域,其中警报区域指示具有优先级的通信信号是否包括在与第一子帧相关的第一子帧或第二子帧中,并且通过 第二子帧和与第二子帧相关的第三子帧,基于从报警区域读取的信息。

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