公开(公告)号：EP2611059A1

公开(公告)日：2013-07-03

申请号：EP13159478.0

申请日：2007-07-25

申请人： Electronics and Telecommunications Research Institute

发明人： Kim, Il-Gyu ,  Park, Hyeong-Geun ,  Ko, Young-Jo ,  Chang, Kapseok ,  Yi, Hyoseok ,  Kim, Young-Hoon ,  Bang, Seung-Chan

IPC分类号： H04L7/10

CPC分类号： H04W56/001 ,  H04J11/0069 ,  H04J11/0093 ,  H04L5/0037 ,  H04L5/005 ,  H04L5/0053 ,  H04L27/2613 ,  H04L27/2655 ,  H04L27/2675 ,  H04W36/0061 ,  H04W36/08 ,  H04W56/00

摘要： In a cellular system in which OFDM is used, a forward link synchronization channel, a common pilot channel structure, an initial cell searching method of a mobile station, and an adjacent cell searching method for handover are required. A method of transmitting a forward synchronization signal in a wireless communication system according to the present invention includes generating a frame comprised of a plurality of sync blocks; and transmitting the frame through a forward link, wherein the frame comprises primary synchronization channel sequences which provide timing information of the sync blocks and a plurality of secondary synchronization channel sequences which provide timing information of the frame, wherein a cell identifier is specified by a combination of the primary synchronization channel sequence and a hopping code word specified by the plurality of the secondary synchronization channel sequences Therefore, the cell searching time can be efficiency reduced in an OFDM system.

摘要翻译： 在其中OFDM的蜂窝系统时，前向链路同步信道，公共导频信道结构，初始小区搜索的移动台的方法，并且在相邻小区搜索所需要的越区切换方法。 在无线通信系统gemäß到本发明的用于传送前向同步信号的方法，包括：产生包括同步块中的多个帧; 并发射通过正向链路帧，worin该帧包括提供同步块的信息和提供该帧的定时信息的辅同步信道序列的复数，worin小区标识符是通过组合指定的主同步信道序列 主同步信道序列和由THEREFORE辅同步信道序列的多元性指定的跳频码字的，小区搜索时间可以在OFDM系统的效率降低。

公开(公告)号：EP3422627A3

公开(公告)日：2019-02-13

申请号：EP18173796.6

申请日：2007-07-25

申请人： Electronics and Telecommunications Research Institute

发明人： Kim, Il-Gyu ,  Park, Hyeong-Geun ,  Ko, Young-Jo ,  Yi, Hyoseok ,  Kim, Young-Hoon ,  Bang, Seung-Chan ,  Chang, Kapseok

IPC分类号： H04L7/10

摘要： In a cellular system in which OFDM is used, a forward link synchronization channel, a common pilot channel structure, an initial cell searching method of a mobile station, and an adjacent cell searching method for handover are required. A method of transmitting a forward synchronization signal in a wireless communication system according to the present invention includes generating a frame comprised of a plurality of sync blocks; and transmitting the frame through a forward link, wherein the frame comprises primary synchronization channel sequences which provide timing information of the sync blocks and a plurality of secondary synchronization channel sequences which provide timing information of the frame, wherein a cell identifier is specified by a combination of the primary synchronization channel sequence and a hopping code word specified by the plurality of the secondary synchronization channel sequences Therefore, the cell searching time can be efficiently reduced in an OFDM system.

公开(公告)号：EP3422627A2

公开(公告)日：2019-01-02

申请号：EP18173796.6

申请日：2007-07-25

申请人： Electronics and Telecommunications Research Institute

发明人： Kim, Il-Gyu ,  Park, Hyeong-Geun ,  Ko, Young-Jo ,  Yi, Hyoseok ,  Kim, Young-Hoon ,  Bang, Seung-Chan ,  Chang, Kapseok

IPC分类号： H04L7/10

摘要： In a cellular system in which OFDM is used, a forward link synchronization channel, a common pilot channel structure, an initial cell searching method of a mobile station, and an adjacent cell searching method for handover are required. A method of transmitting a forward synchronization signal in a wireless communication system according to the present invention includes generating a frame comprised of a plurality of sync blocks; and transmitting the frame through a forward link, wherein the frame comprises primary synchronization channel sequences which provide timing information of the sync blocks and a plurality of secondary synchronization channel sequences which provide timing information of the frame, wherein a cell identifier is specified by a combination of the primary synchronization channel sequence and a hopping code word specified by the plurality of the secondary synchronization channel sequences Therefore, the cell searching time can be efficiently reduced in an OFDM system.

公开(公告)号：EP2605443A3

公开(公告)日：2013-07-03

申请号：EP13159486.3

申请日：2007-07-25

申请人： Electronics and Telecommunications Research Institute

发明人： Kim, Il-Gyu ,  Park, Hyeong-Geun ,  Ko, Young-Jo ,  Chang, Kapseok ,  Yi, Hyoseok ,  Kim, Young-Hoon ,  Bang, Seung-Chan

IPC分类号： H04L7/10

CPC分类号： H04W56/001 ,  H04J11/0069 ,  H04J11/0093 ,  H04L5/0037 ,  H04L5/005 ,  H04L5/0053 ,  H04L27/2613 ,  H04L27/2655 ,  H04L27/2675 ,  H04W36/0061 ,  H04W36/08 ,  H04W56/00

摘要： In a cellular system in which OFDM is used, a forward link synchronization channel, a common pilot channel structure, an initial cell searching method of a mobile station, and an adjacent cell searching method for handover are required. A method of transmitting a forward synchronization signal in a wireless communication system according to the present invention includes generating a frame comprised of a plurality of sync blocks; and transmitting the frame through a forward link, wherein the frame comprises primary synchronization channel sequences which provide timing information of the sync blocks and a plurality of secondary synchronization channel sequences which provide timing information of the frame, wherein a cell identifier is specified by a combination of the primary synchronization channel sequence and a hopping code word specified by the plurality of the secondary synchronization channel sequences Therefore, the cell searching time can be efficiency reduced in an OFDM system.

摘要翻译： 在使用OFDM的蜂窝系统中，需要前向链路同步信道，公共导频信道结构，移动台的初始小区搜索方法以及用于切换的相邻小区搜索方法。 根据本发明的在无线通信系统中发送前向同步信号的方法包括：产生由多个同步块组成的帧; 以及通过前向链路发送该帧，其中该帧包括提供同步块的定时信息的主同步信道序列和提供该帧的定时信息的多个辅助同步信道序列，其中小区标识符由组合 主同步信道序列的跳频码字和由多个辅同步信道序列指定的跳频码字。因此，在OFDM系统中可以有效地降低小区搜索时间。

公开(公告)号：EP2403176A3

公开(公告)日：2012-02-29

申请号：EP11182987.5

申请日：2008-06-23

申请人： Electronics and Telecommunications Research Institute ,  KT Corporation

发明人： Ko, Young-Jo ,  Park, Hyeong-Geun ,  Kim, Il-Gyu ,  Chang, Kapseok ,  Yi, Hyoseok ,  Kim, Young-Hoon ,  Bang, Seung-Chan

IPC分类号： H04L1/00 ,  H04L1/16 ,  H04L5/00 ,  H04J13/18 ,  H04L23/02

CPC分类号： H04W72/0406 ,  H04J13/0048 ,  H04J13/0062 ,  H04J13/18 ,  H04L1/0026 ,  H04L1/003 ,  H04L1/0031 ,  H04L1/1607 ,  H04L1/1692 ,  H04L1/1861 ,  H04L5/0017 ,  H04L23/02 ,  H04W72/0466

摘要： When a plurality of terminals share the same resources in a wireless communication system, and when control information such as acknowledgement/negative acknowledgement (ACK/NAK) information or scheduling information is transmitted, a method of efficiently performing code division multiplexing (CDM) is required to distinguish the plurality of terminals. In particular, it is necessary to develop a method by which a code sequence of CDM can be selected and used according to each cell condition. Provided is a method of forming a signal in a wireless communication system in which a plurality of terminals commonly share frequency and time resources. The method includes the operations of receiving condition information in a cell; selecting one of a plurality of time domain orthogonal sequences having different lengths, according to the condition information; and allocating the selected time domain orthogonal sequence to a control signal symbol block.

公开(公告)号：EP2605443B1

公开(公告)日：2018-09-19

申请号：EP13159486.3

申请日：2007-07-25

申请人： Electronics and Telecommunications Research Institute

发明人： Kim, Il-Gyu ,  Park, Hyeong-Geun ,  Ko, Young-Jo ,  Chang, Kapseok ,  Yi, Hyoseok ,  Kim, Young-Hoon ,  Bang, Seung-Chan

IPC分类号： H04L7/10

CPC分类号： H04W56/001 ,  H04J11/0069 ,  H04J11/0093 ,  H04L5/0037 ,  H04L5/005 ,  H04L5/0053 ,  H04L27/2613 ,  H04L27/2655 ,  H04L27/2675 ,  H04W36/0061 ,  H04W36/08 ,  H04W56/00

摘要： In a cellular system in which OFDM is used, a forward link synchronization channel, a common pilot channel structure, an initial cell searching method of a mobile station, and an adjacent cell searching method for handover are required. A method of transmitting a forward synchronization signal in a wireless communication system according to the present invention includes generating a frame comprised of a plurality of sync blocks; and transmitting the frame through a forward link, wherein the frame comprises primary synchronization channel sequences which provide timing information of the sync blocks and a plurality of secondary synchronization channel sequences which provide timing information of the frame, wherein a cell identifier is specified by a combination of the primary synchronization channel sequence and a hopping code word specified by the plurality of the secondary synchronization channel sequences Therefore, the cell searching time can be efficiently reduced in an OFDM system.

公开(公告)号：EP3046282A2

公开(公告)日：2016-07-20

申请号：EP15196503.5

申请日：2008-06-23

申请人： Electronics and Telecommunications Research Institute ,  KT Corporation

发明人： Ko, Young-Jo ,  Park, Hyeong-Geun ,  Kim, Il-Gyu ,  Chang, Kapseok ,  Yi, Hyoseok ,  Kim, Young-Hoon ,  Bang, Seung-Chan

IPC分类号： H04L1/00 ,  H04L5/00 ,  H04L23/02 ,  H04J13/18 ,  H04L1/16 ,  H04J13/00

CPC分类号： H04W72/0406 ,  H04J13/0048 ,  H04J13/0062 ,  H04J13/18 ,  H04L1/0026 ,  H04L1/003 ,  H04L1/0031 ,  H04L1/1607 ,  H04L1/1692 ,  H04L1/1861 ,  H04L5/0017 ,  H04L23/02 ,  H04W72/0466

摘要： When a plurality of terminals share the same resources in a wireless communication system, and when control information such as acknowledgement/negative acknowledgement (ACK/NAK) information or scheduling information is transmitted, a method of efficiently performing code division multiplexing (CDM) is required to distinguish the plurality of terminals. In particular, it is necessary to develop a method by which a code sequence of CDM can be selected and used according to each cell condition. Provided is a method of forming a signal in a wireless communication system in which a plurality of terminals commonly share frequency and time resources. The method includes the operations of receiving condition information in a cell; selecting one of a plurality of time domain orthogonal sequences having different lengths, according to the condition information; and allocating the selected time domain orthogonal sequence to a control signal symbol block.

摘要翻译： 当多个终端在无线通信系统中共享相同的资源时，并且当发送诸如确认/否定确认（ACK / NAK）信息或调度信息等控制信息时，需要有效执行码分复用（CDM）的方法 以区分多个终端。 特别地，有必要开发一种可以根据每个单元条件选择和使用CDM的代码序列的方法。 提供了一种在无线通信系统中形成信号的方法，其中多个终端共享频率和时间资源。 该方法包括在小区中接收条件信息的操作; 根据条件信息选择具有不同长度的多个时域正交序列中的一个; 以及将所选择的时域正交序列分配给控制信号符号块。

公开(公告)号：EP2403176B1

公开(公告)日：2014-08-13

申请号：EP11182987.5

申请日：2008-06-23

申请人： Electronics and Telecommunications Research Institute ,  KT Corporation

发明人： Ko, Young-Jo ,  Park, Hyeong-Geun ,  Kim, Il-Gyu ,  Chang, Kapseok ,  Yi, Hyoseok ,  Kim, Young-Hoon ,  Bang, Seung-Chan

IPC分类号： H04L1/00 ,  H04L1/16 ,  H04L5/00 ,  H04J13/18 ,  H04L23/02

CPC分类号： H04W72/0406 ,  H04J13/0048 ,  H04J13/0062 ,  H04J13/18 ,  H04L1/0026 ,  H04L1/003 ,  H04L1/0031 ,  H04L1/1607 ,  H04L1/1692 ,  H04L1/1861 ,  H04L5/0017 ,  H04L23/02 ,  H04W72/0466

摘要： When a plurality of terminals share the same resources in a wireless communication system, and when control information such as acknowledgement/negative acknowledgement (ACK/NAK) information or scheduling information is transmitted, a method of efficiently performing code division multiplexing (CDM) is required to distinguish the plurality of terminals. In particular, it is necessary to develop a method by which a code sequence of CDM can be selected and used according to each cell condition. Provided is a method of forming a signal in a wireless communication system in which a plurality of terminals commonly share frequency and time resources. The method includes the operations of receiving condition information in a cell; selecting one of a plurality of time domain orthogonal sequences having different lengths, according to the condition information; and allocating the selected time domain orthogonal sequence to a control signal symbol block.

摘要翻译： 当多个终端在无线通信系统中共享相同的资源时，并且当发送诸如确认/否定确认（ACK / NAK）信息或调度信息等控制信息时，需要有效执行码分复用（CDM）的方法 以区分多个终端。 特别地，有必要开发一种可以根据每个单元条件选择和使用CDM的代码序列的方法。 提供了一种在无线通信系统中形成信号的方法，其中多个终端共享频率和时间资源。 该方法包括在小区中接收条件信息的操作; 根据条件信息选择具有不同长度的多个时域正交序列中的一个; 以及将所选择的时域正交序列分配给控制信号符号块。

公开(公告)号：EP2611059B1

公开(公告)日：2017-11-22

申请号：EP13159478.0

申请日：2007-07-25

申请人： Electronics and Telecommunications Research Institute

发明人： Kim, Il-Gyu ,  Park, Hyeong-Geun ,  Ko, Young-Jo ,  Chang, Kapseok ,  Yi, Hyoseok ,  Kim, Young-Hoon ,  Bang, Seung-Chan

IPC分类号： H04L7/10

CPC分类号： H04W56/001 ,  H04J11/0069 ,  H04J11/0093 ,  H04L5/0037 ,  H04L5/005 ,  H04L5/0053 ,  H04L27/2613 ,  H04L27/2655 ,  H04L27/2675 ,  H04W36/0061 ,  H04W36/08 ,  H04W56/00

摘要： In a cellular system in which OFDM is used, a forward link synchronization channel, a common pilot channel structure, an initial cell searching method of a mobile station, and an adjacent cell searching method for handover are required. A method of transmitting a forward synchronization signal in a wireless communication system according to the present invention includes generating a frame comprised of a plurality of sync blocks; and transmitting the frame through a forward link, wherein the frame comprises primary synchronization channel sequences which provide timing information of the sync blocks and a plurality of secondary synchronization channel sequences which provide timing information of the frame, wherein a cell identifier is specified by a combination of the primary synchronization channel sequence and a hopping code word specified by the plurality of the secondary synchronization channel sequences Therefore, the cell searching time can be efficiently reduced in an OFDM system.

公开(公告)号：EP3046282A3

公开(公告)日：2016-11-23

申请号：EP15196503.5

申请日：2008-06-23

申请人： Electronics and Telecommunications Research Institute ,  KT Corporation

发明人： Ko, Young-Jo ,  Park, Hyeong-Geun ,  Kim, Il-Gyu ,  Chang, Kapseok ,  Yi, Hyoseok ,  Kim, Young-Hoon ,  Bang, Seung-Chan

IPC分类号： H04L1/00 ,  H04L1/16 ,  H04L1/18 ,  H04L5/00 ,  H04L23/02 ,  H04J13/18 ,  H04J13/00

CPC分类号： H04W72/0406 ,  H04J13/0048 ,  H04J13/0062 ,  H04J13/18 ,  H04L1/0026 ,  H04L1/003 ,  H04L1/0031 ,  H04L1/1607 ,  H04L1/1692 ,  H04L1/1861 ,  H04L5/0017 ,  H04L23/02 ,  H04W72/0466

摘要： When a plurality of terminals share the same resources in a wireless communication system, and when control information such as acknowledgement/negative acknowledgement (ACK/NAK) information or scheduling information is transmitted, a method of efficiently performing code division multiplexing (CDM) is required to distinguish the plurality of terminals. In particular, it is necessary to develop a method by which a code sequence of CDM can be selected and used according to each cell condition. Provided is a method of forming a signal in a wireless communication system in which a plurality of terminals commonly share frequency and time resources. The method includes the operations of receiving condition information in a cell; selecting one of a plurality of time domain orthogonal sequences having different lengths, according to the condition information; and allocating the selected time domain orthogonal sequence to a control signal symbol block.

摘要翻译： 当多个终端在无线通信系统中共享相同的资源时，并且当发送诸如确认/否定确认（ACK / NAK）信息或调度信息的控制信息时，需要有效执行码分复用（CDM）的方法 以区分多个终端。 具体而言，需要开发一种方法，通过该方法可以根据每个单元条件选择和使用CDM的代码序列。 提供一种在无线通信系统中形成信号的方法，其中多个终端共同共享频率和时间资源。 该方法包括接收小区中的条件信息的操作; 根据所述条件信息选择具有不同长度的多个时域正交序列中的一个; 并将选择的时域正交序列分配给控制信号符号块。