公开(公告)号：US08036131B2

公开(公告)日：2011-10-11

申请号：US12448908

申请日：2008-02-04

申请人： Dong Wook Roh ,  Bong Hoe Kim ,  Joon Kui Ahn ,  Yu Jin Noh ,  Dong Youn Seo ,  Ki Jun Kim

发明人： Dong Wook Roh ,  Bong Hoe Kim ,  Joon Kui Ahn ,  Yu Jin Noh ,  Dong Youn Seo ,  Ki Jun Kim

IPC分类号： H04L12/26

CPC分类号： H04W24/08 ,  H04B7/0417 ,  H04B7/0632 ,  H04B7/0673 ,  H04B17/24 ,  H04L1/0026 ,  H04L1/0029 ,  H04L1/0618 ,  H04L5/006 ,  H04W72/08

摘要： A method for transmitting channel quality information based on a differential scheme is disclosed. When channel quality information of a predetermined number of sub-bands selected by a receiver in a frequency selective channel is transmitted, total average channel information is transmitted. Channel information of the selected sub-bands is transmitted as sub-band differential information associated with average channel information. In this case, the sub-band differential information may be denoted by a specific value contained in a differential-value range including only positive (+) values. If at least two channel quality information is transmitted by a MIMO system, channel quality information of one channel is transmitted, then channel quality information of the other channel is transmitted as spatial differential information. In this case, the spatial differential information is denoted by a specific value contained in a differential-value range asymmetrical on the basis of “0”.

摘要翻译： 公开了一种基于差分方案发送信道质量信息的方法。 当发送由频率选择信道中的接收机选择的预定数量的子频带的信道质量信息时，发送总平均信道信息。 作为与平均信道信息相关联的子带差分信息发送所选择的子带的信道信息。 在这种情况下，子带差分信息可以由仅包含正（+）值的差分值范围中包含的特定值来表示。 如果由MIMO系统发送至少两个信道质量信息，则发送一个信道的信道质量信息，则作为空间差分信息发送另一个信道的信道质量信息。 在这种情况下，空间差分信息由包含在基于“0”不对称的差分值范围中的特定值表示。

公开(公告)号：US20100233968A1

公开(公告)日：2010-09-16

申请号：US12675768

申请日：2008-08-14

申请人： Dong Wook Roh ,  Bong Hoe Kim ,  Joon Kui Ahn ,  Yu Jin Noh ,  Dong Youn Seo ,  Ki Jun Kim

发明人： Dong Wook Roh ,  Bong Hoe Kim ,  Joon Kui Ahn ,  Yu Jin Noh ,  Dong Youn Seo ,  Ki Jun Kim

IPC分类号： H04B17/00

CPC分类号： H04L25/022 ,  H04L1/0029 ,  H04L5/0007 ,  H04L5/0044 ,  H04L27/2647

摘要： A method of generating and transmitting a channel quality indicator is disclosed, by which a feedback size of channel quality information is reduced. The present invention includes selecting at least one subband by considering a channel quality of each of entire subbands formed by grouping a predetermined number of subcarriers, additionally selecting subbands adjacent to the at least one subband selected in the first selection step, and generating the channel quality indicator corresponding to the subbands selected in the first selection step and the second selection step.

摘要翻译： 公开了一种生成和发送信道质量指示符的方法，通过该方法降低信道质量信息的反馈大小。 本发明包括通过考虑通过对预定数量的子载波进行分组而形成的每个子带的信道质量来选择至少一个子带，附加地选择与在第一选择步骤中选择的至少一个子带相邻的子带，以及生成信道质量 指示符对应于在第一选择步骤和第二选择步骤中选择的子带。

公开(公告)号：US08793550B2

公开(公告)日：2014-07-29

申请号：US12343673

申请日：2008-12-24

申请人： Dong Wook Roh ,  Joon Kui Ahn ,  Nam Yul Yu ,  Jung Hyun Cho ,  Yu Jin Noh ,  Ki Jun Kim ,  Dae Won Lee

发明人： Dong Wook Roh ,  Joon Kui Ahn ,  Nam Yul Yu ,  Jung Hyun Cho ,  Yu Jin Noh ,  Ki Jun Kim ,  Dae Won Lee

IPC分类号： H03M13/00 ,  H03M13/03 ,  H03M13/05

CPC分类号： H03M13/05 ,  H03M13/033 ,  H03M13/13 ,  H03M13/618 ,  H03M13/6362 ,  H04L1/0057 ,  H04L1/0073 ,  H04L1/1671

摘要： A channel coding method of variable length information using block code is disclosed. A method for channel-coding information bits using a code generation matrix including 20 rows and A columns corresponding to length of the information bits includes, channel-coding the information bits having “A” length using basis sequences having 20-bit length corresponding to columns of the code generation matrix. If “A” is 10, individual basis sequences of the code generation matrix correspond to column-directional sequences of a specific matrix composed of 20 rows and 10 columns. The specific matrix is made from 20 rows of the (32,10) code matrix used for TFCI coding were selected.

摘要翻译： 公开了使用块码的可变长度信息的信道编码方法。 使用包括与信息比特长度相对应的20行和A列的代码生成矩阵对信息比特进行信道编码的方法包括：对具有对应于列的20比特长度的基本序列对具有“A”长度的信息比特进行信道编码 的代码生成矩阵。 如果“A”为10，代码生成矩阵的各个基本序列对应于由20行10列构成的特定矩阵的列方向序列。 特定矩阵由20行用于TFCI编码的（32,10）码矩阵进行选择。

公开(公告)号：US08717904B2

公开(公告)日：2014-05-06

申请号：US13590048

申请日：2012-08-20

申请人： Dae Won Lee ,  Ki Jun Kim ,  Dong Wook Roh ,  Yu Jin Noh ,  Joon Kui Ahn ,  Jung Hoon Lee

发明人： Dae Won Lee ,  Ki Jun Kim ,  Dong Wook Roh ,  Yu Jin Noh ,  Joon Kui Ahn ,  Jung Hoon Lee

IPC分类号： H04B7/00

CPC分类号： H04W72/042 ,  H04L5/0007 ,  H04L5/0037 ,  H04L5/0053 ,  H04L27/2626 ,  H04L27/2647 ,  H04L27/2656 ,  H04L27/2666 ,  H04W24/08 ,  H04W48/12 ,  H04W88/02 ,  H04W88/08

摘要： A method for efficiently transmitting and receiving control information through a Physical Downlink Control Channel (PDCCH) is provided. When a User Equipment (UE) receives control information through a PDCCH, the received control information is set to be decoded in units of search spaces. Here, the UE monitors a UE-specific search space, among the search spaces. The UE-specific search space is given based on a modulus operation using the variable of Yk for the subframe k and a variable C for the subframe k, wherein Yk is defined by: Yk=(A*Yk−1+B) mod D, the variable C is determined based on the number of CCEs (NCCE) divided by the aggregation level (L), and A, B and D are predetermined constant values predetermined regardless of the aggregation levels (L).

摘要翻译： 提供了一种通过物理下行链路控制信道（PDCCH）高效地发送和接收控制信息的方法。 当用户设备（UE）通过PDCCH接收到控制信息时，所接收的控制信息被设置为以搜索空间为单位进行解码。 这里，UE在搜索空间中监视UE特定的搜索空间。 基于使用子帧k的Yk的变量和子帧k的变量C的模运算给出UE特定的搜索空间，其中Y k由下式定义：Yk =（A * Yk-1 + B）mod D ，根据CCE（NCCE）的数量除以聚合等级（L）来确定变量C，并且A，B和D是预定的预定常数值，而与聚合等级（L）无关。

公开(公告)号：US08259863B2

公开(公告)日：2012-09-04

申请号：US12361384

申请日：2009-01-28

申请人： Dong Wook Roh ,  Yu Jin Noh ,  Dae Won Lee ,  Ki Jun Kim

发明人： Dong Wook Roh ,  Yu Jin Noh ,  Dae Won Lee ,  Ki Jun Kim

IPC分类号： H04L27/04

CPC分类号： H04L5/00 ,  H04L1/0045 ,  H04L1/0057 ,  H04L1/08

摘要： Signal transmitting and decoding methods considering repeatedly transmitted information in transmitting informations in various types are disclosed. Both a first type information varying with a long period and a second type information varying with a short period are simultaneously transmitted by a same period. A receiving side receiving these informations is able to perform fast decoding by unmasking the corresponding information prior to decoding of a next received signal after obtaining the first type information in a manner of considering a fact that the first type information is repeatedly transmitted for a prescribed period of time.

摘要翻译： 公开了在发送各种信息中重复发送的信息的信号发送和解码方法。 长期变化的第一类型信息和以短周期变化的第二类型信息同时被传送相同的周期。 接收这些信息的接收侧能够在以下的方式获得第一类型信息之后，通过在对下一个接收信号进行解码之前对相应的信息进行解掩密来执行快速解码，其方式是考虑第一类型信息被重复发送规定的时间 的时间。

公开(公告)号：US20110274079A1

公开(公告)日：2011-11-10

申请号：US13185343

申请日：2011-07-18

申请人： Dae Won LEE ,  Ki Jun Kim ,  Dong Wook Roh ,  Yu Jin Noh ,  Joon Kui Ahn ,  Jung Hoon Lee

发明人： Dae Won LEE ,  Ki Jun Kim ,  Dong Wook Roh ,  Yu Jin Noh ,  Joon Kui Ahn ,  Jung Hoon Lee

IPC分类号： H04W72/04

CPC分类号： H04W72/042 ,  H04L5/0007 ,  H04L5/0037 ,  H04L5/0053 ,  H04L27/2626 ,  H04L27/2647 ,  H04L27/2656 ,  H04L27/2666 ,  H04W24/08 ,  H04W48/12 ,  H04W88/02 ,  H04W88/08

摘要： A method for efficiently transmitting and receiving control information through a Physical Downlink Control Channel (PDCCH) is provided. When a User Equipment (UE) receives control information through a PDCCH, the received control information is set to be decoded in units of search spaces, each having a specific start position in the specific subframe. Here, a modulo operation according to a predetermined first constant value (D) is performed on an input value to calculate a first result value, and a modulo operation according to a predetermined first variable value (C) corresponding to the number of candidate start positions that can be used as the specific start position is performed on the calculated first result value to calculate a second result value and an index position corresponding to the second result value is used as the specific start position. Transmitting control information in this manner enables a plurality of UEs to efficiently receive PDCCHs without collisions.

公开(公告)号：US08019332B2

公开(公告)日：2011-09-13

申请号：US12963570

申请日：2010-12-08

申请人： Dae Won Lee ,  Ki Jun Kim ,  Dong Wook Roh ,  Yu Jin Noh ,  Joon Kui Ahn ,  Jung Hoon Lee

发明人： Dae Won Lee ,  Ki Jun Kim ,  Dong Wook Roh ,  Yu Jin Noh ,  Joon Kui Ahn ,  Jung Hoon Lee

IPC分类号： H04W4/00

CPC分类号： H04W72/042 ,  H04L5/0007 ,  H04L5/0037 ,  H04L5/0053 ,  H04L27/2626 ,  H04L27/2647 ,  H04L27/2656 ,  H04L27/2666 ,  H04W24/08 ,  H04W48/12 ,  H04W88/02 ,  H04W88/08

摘要： A method for efficiently transmitting and receiving control information through a Physical Downlink Control Channel (PDCCH) is provided. When a User Equipment (UE) receives control information through a PDCCH, the received control information is set to be decoded in units of search spaces, each having a specific start position in the specific subframe. Here, a modulo operation according to a predetermined first constant value (D) is performed on an input value to calculate a first result value, and a modulo operation according to a predetermined first variable value (C) corresponding to the number of candidate start positions that can be used as the specific start position is performed on the calculated first result value to calculate a second result value and an index position corresponding to the second result value is used as the specific start position. Transmitting control information in this manner enables a plurality of UEs to efficiently receive PDCCHs without collisions.

摘要翻译： 提供了一种通过物理下行链路控制信道（PDCCH）高效地发送和接收控制信息的方法。 当用户设备（UE）通过PDCCH接收到控制信息时，所接收的控制信息被设置为以搜索空间为单位进行解码，每个搜索空间在特定子帧中具有特定的开始位置。 这里，对输入值执行根据预定的第一常数值（D）的模运算以计算第一结果值，并且根据与候选开始位置的数量相对应的预定的第一可变值（C）进行模运算 对计算出的第一结果值执行可用作特定开始位置的计算第二结果值，并将与第二结果值对应的索引位置用作特定开始位置。 以这种方式发送控制信息使得多个UE能够有效地接收PDCCH而不发生冲突。

公开(公告)号：US07873004B2

公开(公告)日：2011-01-18

申请号：US12252270

申请日：2008-10-15

申请人： Dae Won Lee ,  Ki Jun Kim ,  Dong Wook Roh ,  Yu Jin Noh ,  Joon Kui Ahn ,  Jung Hoon Lee

发明人： Dae Won Lee ,  Ki Jun Kim ,  Dong Wook Roh ,  Yu Jin Noh ,  Joon Kui Ahn ,  Jung Hoon Lee

IPC分类号： H04W4/00

CPC分类号： H04W72/042 ,  H04L5/0007 ,  H04L5/0037 ,  H04L5/0053 ,  H04L27/2626 ,  H04L27/2647 ,  H04L27/2656 ,  H04L27/2666 ,  H04W24/08 ,  H04W48/12 ,  H04W88/02 ,  H04W88/08

摘要： A method for efficiently transmitting and receiving control information through a Physical Downlink Control Channel (PDCCH) is provided. When a User Equipment (UE) receives control information through a PDCCH, the received control information is set to be decoded in units of search spaces, each having a specific start position in the specific subframe. Here, a modulo operation according to a predetermined first constant value (D) is performed on an input value to calculate a first result value, and a modulo operation according to a predetermined first variable value (C) corresponding to the number of candidate start positions that can be used as the specific start position is performed on the calculated first result value to calculate a second result value and an index position corresponding to the second result value is used as the specific start position. Transmitting control information in this manner enables a plurality of UEs to efficiently receive PDCCHs without collisions.

公开(公告)号：US20090209247A1

公开(公告)日：2009-08-20

申请号：US12252270

申请日：2008-10-15

申请人： Dae Won Lee ,  Ki Jun Kim ,  Dong Wook Roh ,  Yu Jin Noh ,  Joon Kui Ahn ,  Jung Hoon Lee

发明人： Dae Won Lee ,  Ki Jun Kim ,  Dong Wook Roh ,  Yu Jin Noh ,  Joon Kui Ahn ,  Jung Hoon Lee

IPC分类号： H04W40/24

CPC分类号： H04W72/042 ,  H04L5/0007 ,  H04L5/0037 ,  H04L5/0053 ,  H04L27/2626 ,  H04L27/2647 ,  H04L27/2656 ,  H04L27/2666 ,  H04W24/08 ,  H04W48/12 ,  H04W88/02 ,  H04W88/08

摘要： A method for efficiently transmitting and receiving control information through a Physical Downlink Control Channel (PDCCH) is provided. When a User Equipment (UE) receives control information through a PDCCH, the received control information is set to be decoded in units of search spaces, each having a specific start position in the specific subframe. Here, a modulo operation according to a predetermined first constant value (D) is performed on an input value to calculate a first result value, and a modulo operation according to a predetermined first variable value (C) corresponding to the number of candidate start positions that can be used as the specific start position is performed on the calculated first result value to calculate a second result value and an index position corresponding to the second result value is used as the specific start position. Transmitting control information in this manner enables a plurality of UEs to efficiently receive PDCCHs without collisions.

摘要翻译： 提供了一种通过物理下行链路控制信道（PDCCH）高效地发送和接收控制信息的方法。 当用户设备（UE）通过PDCCH接收到控制信息时，所接收的控制信息被设置为以搜索空间为单位进行解码，每个搜索空间在特定子帧中具有特定的开始位置。 这里，对输入值执行根据预定的第一常数值（D）的模运算以计算第一结果值，并且根据与候选开始位置的数量相对应的预定的第一可变值（C）进行模运算 对计算出的第一结果值执行可用作特定开始位置的计算第二结果值，并将与第二结果值对应的索引位置用作特定开始位置。 以这种方式发送控制信息使得多个UE能够有效地接收PDCCH而不发生冲突。

公开(公告)号：US20090168904A1

公开(公告)日：2009-07-02

申请号：US12343666

申请日：2008-12-24

申请人： Dong Wook Roh ,  Joon Kui Ahn ,  Nam Yul Yu ,  Jung Hyun Cho ,  Yu Jin Noh ,  Ki Jun Kim ,  Dae Won Lee

发明人： Dong Wook Roh ,  Joon Kui Ahn ,  Nam Yul Yu ,  Jung Hyun Cho ,  Yu Jin Noh ,  Ki Jun Kim ,  Dae Won Lee

IPC分类号： H04B14/04

CPC分类号： H04L1/0041 ,  G06F17/16 ,  H03M13/05 ,  H03M13/13 ,  H03M13/2942 ,  H03M13/3715 ,  H03M13/618 ,  H03M13/6362 ,  H04L1/0026 ,  H04L1/0042 ,  H04L1/0057 ,  H04L1/0072 ,  H04L5/005 ,  H04L5/0092 ,  H04W72/0413 ,  H04W84/042

摘要： A channel coding method of variable length information using block code is disclosed. A method for channel-coding information bits using a code generation matrix including 32 rows and A columns corresponding to length of the information bits includes, channel-coding the information bits having “A” length using basis sequences having 32-bit length corresponding to columns of the code generation matrix, and outputting the channel-coded result as an output sequence. If “A” is higher than 10, the code generation matrix is generated when (A−10) additional basis sequences were added as column-directional sequences to a first or second matrix. The first matrix is a TFCI code generation matrix composed of 32 rows and 10 columns used for TFCI coding. The second matrix is made when at least one of an inter-row location or an inter-column location of the first matrix was changed. The additional basis sequences satisfy a value 10 of a minimum Hamming distance.

摘要翻译： 公开了使用块码的可变长度信息的信道编码方法。 使用包括与信息比特长度对应的32行和A列的代码生成矩阵对信息比特进行信道编码的方法包括：使用具有对应于列的32位长度的基本序列对具有“A”长度的信息比特进行信道编码 并输出通道编码结果作为输出序列。 如果“A”高于10，则当（A-10）附加基本序列作为列方向序列添加到第一或第二矩阵时，生成代码生成矩阵。 第一个矩阵是由用于TFCI编码的32行和10列组成的TFCI代码生成矩阵。 当第一矩阵的行间位置或列间位置中的至少一个被改变时，形成第二矩阵。 额外的基本序列满足最小汉明距离的值10。