APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING SECONDARY SYNCHRONIZATION CHANNEL IN A BROADBAND WIRELESS COMMUNICATION SYSTEM
    3.
    发明申请
    APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING SECONDARY SYNCHRONIZATION CHANNEL IN A BROADBAND WIRELESS COMMUNICATION SYSTEM 有权
    用于在宽带无线通信系统中发送/接收二次同步信道的装置和方法

    公开(公告)号:US20100172436A1

    公开(公告)日:2010-07-08

    申请号:US12683728

    申请日:2010-01-07

    IPC分类号: H04L27/00 H04L27/06

    摘要: An apparatus and method for transmitting/receiving an S-SCH in an Institute of Electrical and Electronics Engineers (IEEE) 802.16m wireless communication system are provided. A method for transmitting, by a transmitter, a Secondary Synchronization CHannel (S-SCH) in a communication system includes generating a sequence depending on a cell IDentification (ID), determining a subcarrier set comprising subcarriers to map the generated sequence, based on a Fast Fourier Transform (FFT) size and a segment ID, and mapping the generated sequence to the subcarriers of the determined subcarrier set.

    摘要翻译: 提供了一种用于在电气和电子工程师协会(IEEE)802.16m无线通信系统中发送/接收S-SCH的装置和方法。 一种用于在通信系统中由发射机发送次同步信道(S-SCH)的方法包括根据小区标识(ID)生成一个序列,确定包括子载波的子载波集,以映射所生成的序列,基于 快速傅里叶变换(FFT)大小和段ID,并将生成的序列映射到所确定的子载波集合的子载波。

    APPARATUS AND METHOD FOR GENERATING LOW DENSITY PARITY CHECK CODE
    4.
    发明申请
    APPARATUS AND METHOD FOR GENERATING LOW DENSITY PARITY CHECK CODE 有权
    用于产生低密度奇偶校验码的设备和方法

    公开(公告)号:US20090228758A1

    公开(公告)日:2009-09-10

    申请号:US12396857

    申请日:2009-03-03

    IPC分类号: H03M13/05 G06F11/10

    CPC分类号: H03M13/1142

    摘要: A Low Density Parity Check (LDPC) encoding apparatus and method are provided. The LDPC encoding apparatus includes a controller for determining a number of zeros b to be inserted in an input information vector when a length of the input information vector is less than a length of a use information vector of a parity-check matrix, for selecting b stopping sets Sd using the parity-check matrix, for selecting one variable node from each of the b stopping sets Sd using a selection scheme, and for determining positions corresponding to the selected variable node from each of the b stopping sets Sd as positions where zeros are to be inserted.

    摘要翻译: 提供了一种低密度奇偶校验(LDPC)编码装置和方法。 LDPC编码装置包括控制器,用于当输入信息向量的长度小于奇偶校验矩阵的使用信息向量的长度时,确定要在输入信息向量中插入的零个数b,用于选择b 使用奇偶校验矩阵的停止组Sd,用于使用选择方案从b个停止集合Sd中的每一个中选择一个变量节点,以及用于从b个停止集合Sd中的每一个确定与所选择的变量节点相对应的位置作为零的位置 将被插入。

    METHOD AND APPARATUS FOR SIGNAL TRANSMISSION/RECEPTION IN A COMMUNICATION SYSTEM USING AN HARQ SCHEME
    5.
    发明申请
    METHOD AND APPARATUS FOR SIGNAL TRANSMISSION/RECEPTION IN A COMMUNICATION SYSTEM USING AN HARQ SCHEME 有权
    使用HARQ方案的通信系统中信号传输/接收的方法和装置

    公开(公告)号:US20090204868A1

    公开(公告)日:2009-08-13

    申请号:US12367040

    申请日:2009-02-06

    IPC分类号: H03M13/05 G06F11/10

    摘要: An apparatus and method for transmitting a signal in a communication system using a Hybrid Automatic Repeat reQuest (HARQ) scheme are provided. The method includes generating a codeword vector by encoding an information vector by using a first parity check matrix of Low Density Parity Check (LDPC) codes, generating a transmission vector by processing the codeword vector, and transmitting the transmission vector. When the first parity check matrix includes a plurality of square matrix columns, each square matrix includes a size of L×L, the first parity check matrix is one of p parity check matrixes stored in the signal transmission apparatus, the p parity check matrixes support different numbers of information vector square matrix columns, and each of the numbers of information vector square matrix columns indicates the number of square matrix columns corresponding to the information vector from among the plurality of square matrix columns. The first parity check matrix is a parity check matrix supporting the number of information vector square matrix columns determined by using the length of the information vector and the value L from the p parity check matrixes, and the value L is determined by using p and the length of the information vector.

    摘要翻译: 提供了一种使用混合自动重复请求(HARQ)方案在通信系统中发送信号的装置和方法。 该方法包括通过使用低密度奇偶校验(LDPC)码的第一奇偶校验矩阵对信息向量进行编码来生成码字矢量,通过处理码字矢量生成发送矢量,并发送发送矢量。 当第一奇偶校验矩阵包括多个矩阵列时,每个方矩阵包括一个LxL的大小,第一奇偶校验矩阵是存储在信号传输装置中的p个奇偶校验矩阵之一,p个奇偶校验矩阵支持不同的数字 信息向量矩阵列中的每一个,信息向量矩阵列的数量表示与多个矩形列中的信息向量对应的矩阵列的数量。 第一奇偶校验矩阵是支持通过使用信息向量的长度和来自p个奇偶校验矩阵的值L确定的信息矢量矩阵列的数量的奇偶校验矩阵,并且通过使用p和 信息向量的长度。

    METHOD FOR SIGNAL TRANSMISSION/RECEPTION BASED ON HARQ SCHEME IN WIRELESS MOBILE COMMUNICATION SYSTEM
    6.
    发明申请
    METHOD FOR SIGNAL TRANSMISSION/RECEPTION BASED ON HARQ SCHEME IN WIRELESS MOBILE COMMUNICATION SYSTEM 有权
    基于无线移动通信系统中的HARQ方案的信号传输/接收方法

    公开(公告)号:US20090181689A1

    公开(公告)日:2009-07-16

    申请号:US12354563

    申请日:2009-01-15

    IPC分类号: H04W4/00

    摘要: A method of signal transmission/reception by a transmitter in a wireless mobile communication system is provided. The method includes determining a signal transmission/reception corresponding relation between a downlink and an uplink of the wireless mobile communication system using a super-frame, the super-frame including at least one frame, said at least one frame including at least one downlink sub-frame and at least one uplink sub-frame, the signal transmission/reception corresponding relation enabling each sub-frame within a link including fewer sub-frames to correspond to at least one sub-frame within a link including more sub-frames when the downlink and the uplink of the wireless mobile communication system include different numbers of sub-frames, wherein the signal transmission/reception corresponding relation is also determined when the downlink and the uplink of the wireless mobile communication system include a same number of sub-frames, and transmitting and receiving signals to and from a receiver through at least one downlink sub-frame and at least one uplink sub-frame according to the determined signal transmission/reception corresponding relation.

    摘要翻译: 提供了一种由无线移动通信系统中的发射机进行信号发送/接收的方法。 该方法包括使用超帧来确定无线移动通信系统的下行链路和上行链路之间的信号发送/接收对应关系,所述超帧包括至少一个帧,所述至少一个帧包括至少一个下行链路子 帧和至少一个上行链路子帧,所述信号发送/接收对应关系使包括更少子帧的链路内的每个子帧能够对应于包括更多子帧的链路中的至少一个子帧 无线移动通信系统的下行链路和上行链路包括不同数量的子帧,其中当无线移动通信系统的下行链路和上行链路包括相同数量的子帧时,也确定信号发送/接收对应关系, 以及根据t通过至少一个下行链路子帧和至少一个上行链路子帧向接收机发送和接收信号 他确定信号发送/接收对应的关系。

    METHOD FOR PERFORMING HYBRID AUTOMATIC REPEAT REQUEST OPERATION IN A WIRELESS MOBILE COMMUNICATION SYSTEM
    7.
    发明申请
    METHOD FOR PERFORMING HYBRID AUTOMATIC REPEAT REQUEST OPERATION IN A WIRELESS MOBILE COMMUNICATION SYSTEM 有权
    在无线移动通信系统中执行混合自动重复请求操作的方法

    公开(公告)号:US20100211845A1

    公开(公告)日:2010-08-19

    申请号:US12708060

    申请日:2010-02-18

    IPC分类号: H04L1/18 G06F11/14

    摘要: A method for performing a Hybrid Automatic Repeat reQuest (HARQ) operation in a wireless mobile communication system that uses Frequency Division Duplex (FDD) or Time Division Duplex (TDD) frames each having a plurality of subframes for communication are provided, in which an HARQ timing including a transmission time of a data burst and a transmission time of an HARQ feedback, for DL HARQ is determined according to data burst assignment information transmitted in a #l DownLink (DL) subframe of a #i frame, and an HARQ operation is performed according to the determined HARQ timing. At least one frame index and at least one subframe index that represent the HARQ timing are determined by using l and i.

    摘要翻译: 提供一种用于在使用具有多个用于通信的子帧的频分双工(FDD)或时分双工(TDD))帧的无线移动通信系统中执行混合自动重复请求(HARQ)操作的方法,其中HARQ 根据在#i帧的#1 DownLink(DL)子帧中发送的数据突发分配信息来确定DL HARQ的数据突发的发送时间和HARQ反馈的发送时间的定时,HARQ操作为 根据确定的HARQ定时进行。 通过使用l和i来确定表示HARQ定时的至少一个帧索引和至少一个子帧索引。

    APPARATUS AND METHOD FOR SUPPORTING ASYMMETRIC CARRIER AGGREGATION IN WIRELESS COMMUNICATION SYSTEM
    8.
    发明申请
    APPARATUS AND METHOD FOR SUPPORTING ASYMMETRIC CARRIER AGGREGATION IN WIRELESS COMMUNICATION SYSTEM 有权
    在无线通信系统中支持不对称载波聚合的装置和方法

    公开(公告)号:US20110205905A1

    公开(公告)日:2011-08-25

    申请号:US13032124

    申请日:2011-02-22

    IPC分类号: H04W72/04 H04L12/26

    摘要: An apparatus and a method for transmitting feedback information of an asymmetric frequency band in a wireless communication system supporting multiple bands are provided. The feedback information transmission method includes, when at least two frequency bands used by a mobile station includes at least one asymmetric frequency band, confirming feedback channel information for the asymmetric frequency band based on system channel information of the asymmetric frequency band, and transmitting feedback information for the asymmetric frequency band over the confirmed feedback channel. The feedback channel information includes feedback channel information for the asymmetric frequency band allocated to a symmetric frequency band.

    摘要翻译: 提供了一种用于在支持多个频带的无线通信系统中发送非对称频带的反馈信息的装置和方法。 反馈信息传输方法包括:当移动台使用的至少两个频带包括至少一个不对称频带时,基于非对称频带的系统信道信息确认用于非对称频带的反馈信道信息,并且发送反馈信息 对于在确认的反馈信道上的非对称频带。 反馈信道信息包括分配给对称频带的非对称频带的反馈信道信息。

    APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING REFERENCE SIGNAL IN A COMMUNICATION SYSTEM
    9.
    发明申请
    APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING REFERENCE SIGNAL IN A COMMUNICATION SYSTEM 有权
    用于在通信系统中发送/接收参考信号的装置和方法

    公开(公告)号:US20090196367A1

    公开(公告)日:2009-08-06

    申请号:US12364318

    申请日:2009-02-02

    IPC分类号: H04L27/28

    摘要: An apparatus and method for transmitting/receiving a reference signal in a communication system are provided, in which a transmitter determines first and second different transmit power values for first and second pilot tones residing in one of the substantially same time resource and the substantially same frequency resource among pilot tones included in a data area in a subframe having time and frequency resources, and transmits the first pilot tone with the first transmit power value and the second pilot tone with the second transmit power value. The first transmit power may be a reference transmit power value and the second transmit power may be a product between a weight and the reference transmit power value.

    摘要翻译: 提供了一种用于在通信系统中发送/接收参考信号的装置和方法,其中发射机确定驻留在基本上相同的时间资源之一中的第一和第二导频音调的第一和第二不同的发射功率值, 包括在具有时间和频率资源的子帧中的数据区域中的导频音中的资源,并且以具有第二发送功率值的第一发送功率值和第二导频音发送第一导频音。 第一发射功率可以是参考发射功率值,并且第二发射功率可以是权重和参考发射功率值之间的乘积。

    METHOD FOR SUPPORTING SHORT LATENCY DATA TRANSMISSION IN A MOBILE COMMUNICATION SYSTEM
    10.
    发明申请
    METHOD FOR SUPPORTING SHORT LATENCY DATA TRANSMISSION IN A MOBILE COMMUNICATION SYSTEM 有权
    支持移动通信系统中的短暂数据传输的方法

    公开(公告)号:US20080279143A1

    公开(公告)日:2008-11-13

    申请号:US12118074

    申请日:2008-05-09

    IPC分类号: H04Q7/00

    摘要: A method for supporting short latency data transmission in a mobile communication system is provided. A frame is divided into an uplink subframe and a downlink subframe. Each of the uplink and downlink subframes includes at least one zone for the short latency data transmission and each of the at least one zone includes a first channel for indicating data resource assignment, a second channel over which to transmit data, or a third channel for feedback signal reception. The method includes indicating a location and a size of the second channel using the first channel included in any one of the at least one zone by a transmitting end, transmitting data over the second channel, and receiving feedback information for the data, which has been transmitted over the second channel, over the third channel.

    摘要翻译: 提供了一种支持移动通信系统中的短延迟数据传输的方法。 帧被划分为上行链路子帧和下行链路子帧。 上行链路和下行链路子帧中的每一个包括用于短时延数据传输的至少一个区域,并且至少一个区域中的每个区域包括用于指示数据资源分配的第一信道,用于发送数据的第二信道或用于发送数据的第三信道 反馈信号接收。 该方法包括使用由发送端包括在至少一个区域中的任何一个区域中的第一信道来指示第二信道的位置和大小,通过第二信道发送数据,以及接收已经被用于数据的反馈信息 通过第二个通道传输,超过第三个通道。