Backhaul downlink signal decoding method of relay station and relay station using same
    23.
    发明授权
    Backhaul downlink signal decoding method of relay station and relay station using same 有权
    中继站和中继站的回程下行链路信号解码方法采用相同方式

    公开(公告)号:US09356682B2

    公开(公告)日:2016-05-31

    申请号:US14738519

    申请日:2015-06-12

    Abstract: A method of decoding a backhaul downlink signal of a relay node (RN). A higher layer signal indicating a maximum transmission rank is received from a base station (BS). Control information is received through a relay control channel from the BS. The control information is demodulated and mapped to resource elements (REs) which do not overlap with user equipment-specific reference signal (URS) REs in a control region which is used for the relay control channel transmission of the BS. The URS REs are reserved REs for URSs according to the maximum transmission rank. The control information is demodulated based on URSs transmitted by the BS on one fixed antenna port n, where n is a natural number.

    Abstract translation: 一种对中继节点(RN)的回程下行链路信号进行解码的方法。 从基站(BS)接收表示最大传输等级的较高层信号。 通过来自BS的中继控制信道接收控制信息。 控制信息被解调并映射到在用于BS的中继控制信道传输的控制区域中与用户设备专用参考信号(URS)RE不重叠的资源元素(RE)。 URS RE是根据最大传输等级为URS预留RE。 控制信息根据BS在一个固定天线端口n发送的URS进行解调,其中n是自然数。

    Backhaul downlink signal decoding method of relay station and relay station using same
    24.
    发明授权
    Backhaul downlink signal decoding method of relay station and relay station using same 有权
    中继站和中继站的回程下行链路信号解码方法采用相同方式

    公开(公告)号:US09083435B2

    公开(公告)日:2015-07-14

    申请号:US14313848

    申请日:2014-06-24

    Abstract: A method of decoding a backhaul downlink signal of a relay node (RN), the method includes receiving a higher layer signal indicating a maximum transmission rank from a base station (BS), receiving control information through a relay control channel from the BS, and demodulating the control information, wherein the control information is mapped to resource elements which do not overlap with user equipment-specific reference signal resource elements (URS REs) in a control region which is used for the relay control channel transmission of the BS, the URS REs being reserved resource elements for user equipment-specific reference signals (URSs) according to the maximum transmission rank, and wherein the control information is demodulated based on user equipment-specific reference signals transmitted by the BS on one fixed antenna port n, where n is a natural number.

    Abstract translation: 一种对中继节点(RN)的回程下行链路信号进行解码的方法,该方法包括从基站(BS)接收表示最大传输等级的较高层信号,通过来自BS的中继控制信道接收控制信息,以及 解调控制信息,其中控制信息被映射到与用于BS的中继控制信道传输的控制区域中的用户设备专用参考信号资源元素(URS RE)不重叠的资源元素,URS RE是根据最大传输等级用于用户设备专用参考信号(URS)的保留资源元素,并且其中控制信息基于由BS在一个固定天线端口n上发送的用户设备专用参考信号进行解调,其中n 是一个自然数。

    Method for transmitting control channel to relay node in wireless communication system and apparatus thereof
    25.
    发明授权
    Method for transmitting control channel to relay node in wireless communication system and apparatus thereof 有权
    在无线通信系统中向中继节点发送控制信道的方法及其装置

    公开(公告)号:US09066343B2

    公开(公告)日:2015-06-23

    申请号:US14456671

    申请日:2014-08-11

    Abstract: A method for receiving a Relay Physical Downlink Control CHannel (R-PDCCH) by a User Equipment (UE) in a wireless communication system. The method includes receiving a downlink subframe including one or more aggregated resource blocks including resource elements. The resource elements are mapped in increasing order of first a subcarrier index, and then a symbol index. The method further includes monitoring the R-PDCCH on the one or more aggregated resource blocks. The one or more aggregated resource blocks are numbered based on an aggregation level and a number of the one or more aggregated resource blocks corresponding to the aggregation level.

    Abstract translation: 一种用于在无线通信系统中由用户设备(UE)接收中继物理下行链路控制信道(R-PDCCH)的方法。 所述方法包括:接收包括包括资源元素在内的一个或多个聚合资源块的下行链路子帧。 资源元素以第一个子载波索引的增加顺序映射,然后是符号索引。 该方法还包括监视一个或多个聚合资源块上的R-PDCCH。 基于聚合级别和对应于聚合级别的一个或多个聚合资源块的数量对一个或多个聚合资源块进行编号。

    Method and apparatus for transmitting and receiving signal from relay station in radio communication system
    26.
    发明授权
    Method and apparatus for transmitting and receiving signal from relay station in radio communication system 有权
    用于在无线电通信系统中从中继站发送和接收信号的方法和装置

    公开(公告)号:US09001876B2

    公开(公告)日:2015-04-07

    申请号:US14044577

    申请日:2013-10-02

    Abstract: A method and device for a transmitting and receiving a signal from a relay station in a radio communication system is provided. The method includes: receiving offset time information from a base station; configuring a time difference between an access downlink transmission subframe that transmits an access downlink signal to a relay station terminal according to the offset time information and a backhaul downlink reception subframe that receives a backhaul downlink signal from the base station; transmitting a control signal from the access downlink transmission subframe to the relay station terminal; and receiving the backhaul downlink signal from the base station in the backhaul downlink reception subframe.

    Abstract translation: 提供了一种用于在无线电通信系统中从中继站发送和接收信号的方法和装置。 该方法包括:从基站接收偏移时间信息; 根据所述偏移时间信息,配置向所述中继站终端发送接入下行链路信号的接入下行链路发送子帧与从所述基站接收回程下行链路信号的回程下行链路接收子帧之间的时差; 从所述接入下行链路发送子帧向所述中继站终端发送控制信号; 以及在回程下行链路接收子帧中从基站接收回程下行链路信号。

    Method and apparatus for performing channel coding of UE and base station in wireless communication system

    公开(公告)号:US12255667B2

    公开(公告)日:2025-03-18

    申请号:US18029351

    申请日:2021-05-14

    Abstract: The present disclosure a method of operating user equipment (UE) in a wireless communication system, the method comprising: identifying layer information that is applied to a neural polar code; generating, based on the identified layer information, transmission data by encoding data that is input into the neural polar code; and transmitting the transmission data to a base station, wherein, based on polar code transformation, the neural polar code generates the transmission data by performing encoding, based on the polar code transformation, from an initial layer of the data to a first layer according to the identified layer information and by performing encoding through a neural network-based autoencoder after the first layer until the transmission data is generated.

    Method and device for transmitting a sounding reference signal

    公开(公告)号:US10333667B2

    公开(公告)日:2019-06-25

    申请号:US14809899

    申请日:2015-07-27

    Abstract: A method of transmitting a sounding reference signal (SRS) in a wireless communication system is discussed. The method according to one embodiment includes receiving a first UE-specific configuration indicating possible subframes for aperiodic SRS transmission via a radio resource control (RRC) signaling, wherein the possible subframes are periodically configured; receiving a physical downlink control channel (PDCCH) signal including request information of requesting aperiodic SRS transmission; and transmitting at least one SRS one time in response to the request information within the possible subframes.

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