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1.发明申请
公开(公告)号：WO2009008678A2
公开(公告)日：2009-01-15
申请号：PCT/KR2008004093
申请日：2008-07-11
Applicant: KOREA ELECTRONICS TELECOMM , CHANG KAP SEOK , KIM IL GYU , PARK HYEONG GEUN , KO YOUNG JO , YI HYO SEOK , LEE MOON SIK , KIM YOUNG HOON , BANG SEUNG CHAN
Inventor： CHANG KAP SEOK , KIM IL GYU , PARK HYEONG GEUN , KO YOUNG JO , YI HYO SEOK , LEE MOON SIK , KIM YOUNG HOON , BANG SEUNG CHAN
IPC: H04B7/26
CPC classification number: H04W56/00 , H04J11/0069 , H04J11/0076 , H04L25/03866 , H04L27/2613 , H04L27/2655 , H04L27/2656 , H04L27/2657 , H04L27/2662
Abstract: The present invention relates to a method for generating a downlink frame including generating a first short sequence and a second short sequence indicating cell group information, generating a first scrambling sequence determined by the first synchronization signal, generating a second scrambling sequence determined by the first short sequence, scrambling the first short sequence with the first scrambling sequence, scrambling the second short sequence with the second scrambling sequence, and mapping a second synchronization signal including the scrambled first short sequence and the scrambled second short sequence in the frequency domain.
Abstract translation: 本发明涉及一种生成下行链路帧的方法，包括生成指示小区组信息的第一短序列和第二短序列，生成由第一同步信号确定的第一加扰序列，产生由第一短序列确定的第二加扰序列 用第一加扰序列对第一短序列进行加扰，用第二加扰序列对第二短序列进行加扰，以及在频域中映射包括加扰的第一短序列和加扰的第二短序列的第二同步信号。
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2.发明申请
公开(公告)号：WO2009008680A3
公开(公告)日：2009-03-19
申请号：PCT/KR2008004095
申请日：2008-07-11
Applicant: KOREA ELECTRONICS TELECOMM , CHANG KAP SEOK , KIM IL GYU , PARK HYEONG GEUN , KO YOUNG JO , YI HYO SEOK , LEE MOON SIK , KIM YOUNG HOON , BANG SEUNG CHAN
Inventor： CHANG KAP SEOK , KIM IL GYU , PARK HYEONG GEUN , KO YOUNG JO , YI HYO SEOK , LEE MOON SIK , KIM YOUNG HOON , BANG SEUNG CHAN
CPC classification number: H04W56/00 , H04J11/0069 , H04J11/0076 , H04L25/03866 , H04L27/2613 , H04L27/2655 , H04L27/2656 , H04L27/2657 , H04L27/2662
Abstract: The present invention relates to a method for generating a downlink frame includes: generating a first short sequence and a second short sequence indicating cell group information; generating a first scrambling sequence determined by a first synchronization signal; generating a second scrambling sequence determined by a group to which the first short sequence belongs, the wireless communication system using a plurality of short sequences and the plurality of short sequence being divided into a plurality of groups; scrambling the first short sequence with the first scrambling sequence; scrambling the second short sequence with the second scrambling sequence; and mapping a second synchronization signal including the scrambled first short sequence and the scrambled second short sequence in the frequency domain.
Abstract translation: 本发明涉及生成下行链路帧的方法，包括：产生指示小区组信息的第一短序列和第二短序列; 产生由第一同步信号确定的第一加扰序列; 生成由第一短序列所属的组确定的第二加扰序列，使用多个短序列的无线通信系统，并且将多个短序列分成多个组; 用第一加扰序列加扰第一短序列; 用第二加扰序列加扰第二短序列; 以及在频域中映射包括加扰的第一短序列和加扰的第二短序列的第二同步信号。
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3.发明申请
公开(公告)号：WO2009008679A3
公开(公告)日：2009-03-19
申请号：PCT/KR2008004094
申请日：2008-07-11
Applicant: KOREA ELECTRONICS TELECOMM , CHANG KAP SEOK , KIM IL GYU , PARK HYEONG GEUN , KO YOUNG JO , YI HYO SEOK , LEE MOON SIK , KIM YOUNG HOON , BANG SEUNG CHAN
Inventor： CHANG KAP SEOK , KIM IL GYU , PARK HYEONG GEUN , KO YOUNG JO , YI HYO SEOK , LEE MOON SIK , KIM YOUNG HOON , BANG SEUNG CHAN
CPC classification number: H04W56/00 , H04J11/0069 , H04J11/0076 , H04L25/03866 , H04L27/2613 , H04L27/2655 , H04L27/2656 , H04L27/2657 , H04L27/2662
Abstract: The present invention relates to a method for generating a downlink frame includes: generating a first short sequence and a second short sequence indicating cell group information; generating a first scrambling sequence determined by a first synchronization signal; generating a second scrambling sequence determined by a first short sequence and a third scrambling sequence determined by a second short sequence; scrambling the first short sequence with the first scrambling sequence; scrambling the second short sequence with the second scrambling sequence; scrambling the second short sequence with the first scrambling sequence; scrambling the first short sequence with the third scrambling sequence; and mapping one second synchronization signal including the first short sequence scrambled with the first scrambling sequence and the second short sequence scrambled with the second scrambling sequence and another second synchronization signal including the second short sequence scrambled with the first scrambling sequence and the first short sequence scrambled with the third scrambling sequence in the frequency domain.
Abstract translation: 本发明涉及一种用于生成下行链路帧的方法，包括：生成指示小区组信息的第一短序列和第二短序列; 产生由第一同步信号确定的第一加扰序列; 产生由第二短序列确定的第一短序列和第三加扰序列确定的第二加扰序列; 用第一加扰序列加扰第一短序列; 用第二加扰序列加扰第二短序列; 用第一加扰序列加扰第二短序列; 用第三加扰序列加扰第一短序列; 并且将包括用第一加扰序列加扰的第一短序列和用第二加扰序列加扰的第二短序列的一个第二同步信号和包括用第一加扰序列和加扰的第一短序列加扰的第二短序列的另一个第二同步信号映射 在频域中具有第三个加扰序列。
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公开(公告)号：ES2428348T3
公开(公告)日：2013-11-07
申请号：ES11161140
申请日：2008-07-11
Applicant: KOREA ELECTRONICS TELECOMM
Inventor： CHANG KAP SEOK , KIM IL GYU , PARK HYEONG GEUN , KO YOUNG JO , YI HYO SEOK , LEE MOON SIK , KIM YOUNG HOON , BANG SEUNG CHAN
Abstract: Método para buscar una célula mediante una estación móvil, comprendiendo el método: recibir una trama de enlace descendente que incluye una primera señal de sincronización y dos segundas señales de sincronización; e identificar una célula usando la primera señal de sincronización y al menos una de las dos segundas señales de sincronización, en el que una de las dos segundas señales de sincronización incluye una primera secuencia corta (w0) aleatorizada con una primera secuencia de aleatorización (PJ,1) y una segunda secuencia corta (w1) aleatorizada con una segunda secuencia de aleatorización (Sw0), la otra de las dos segundas señales de sincronización incluye la segunda secuencia corta (w1) aleatorizada con la primera secuencia de aleatorización (PJ,1) y la primera secuencia corta (w0) aleatorizada con una tercera secuencia de aleatorización (Sw1), la primera secuencia de aleatorización (PJ,1) se determina por la primera señal de sincronización, la segunda secuencia de aleatorización (Sw0) se determina por la primera secuencia corta (w0), la tercera secuencia de aleatorización (Sw1) se determina por la segunda secuencia corta (w1), y las secuencias cortas primera y segunda indican información de grupo de células.
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公开(公告)号：DE602008003767D1
公开(公告)日：2011-01-13
申请号：DE602008003767
申请日：2008-07-18
Applicant: KOREA ELECTRONICS TELECOMM
Inventor： CHANG KAP SEOK , KIM IL GYU , PARK HYEONG GEUN , KO YOUNG JO , YI HYO SEOK , JEONG CHAN BOK , KIM YOUNG HOON , BANG SEUNG CHAN
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Patent Agency Ranking
公开(公告)号：AT490617T
公开(公告)日：2010-12-15
申请号：AT08778878
申请日：2008-07-18
Applicant: KOREA ELECTRONICS TELECOMM
Inventor： CHANG KAP SEOK , KIM IL GYU , PARK HYEONG GEUN , KO YOUNG JO , YI HYO SEOK , JEONG CHAN BOK , KIM YOUNG HOON , BANG SEUNG CHAN
Abstract: The present invention proposes a method of generating a downlink frame including a primary synchronization signal and secondary synchronization signals with which interference between sectors can be reduced so as to improve the performance for searching cells. The method comprises the steps of generating a first short sequence and a second short sequence, generating a first scrambling sequence and a second scrambling sequence by the primary synchronization signal, generating a third scrambling sequence determined by a short sequence group to which the first short sequence is assigned and a fourth scrambling sequence determined by a short sequence group to which the second short sequence is assigned, scrambling the first short sequence with the first scrambling sequence and scrambling the second short sequence with the second scrambling sequence and the third scrambling sequence, scrambling the second short sequence with the first scrambling sequence and scrambling the first short sequence with the second scrambling sequence and the fourth scrambling sequence, and mapping the secondary synchronization signal that including the scambled short sequences and the fourth to a frequency domain.
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公开(公告)号：AU2008279972A1
公开(公告)日：2009-01-29
申请号：AU2008279972
申请日：2008-07-18
Applicant: KOREA ELECTRONICS TELECOMM
Inventor： BANG SEUNG CHAN , KIM IL GYU , PARK HYEONG GEUN , CHANG KAP SEOK , YI HYO SEOK , KO YOUNG JO , JEONG CHAN BOK , KIM YOUNG HOON
Abstract: The present invention proposes a method of generating a downlink frame including a primary synchronization signal and secondary synchronization signals with which interference between sectors can be reduced so as to improve the performance for searching cells. The method comprises the steps of generating a first short sequence and a second short sequence, generating a first scrambling sequence and a second scrambling sequence by the primary synchronization signal, generating a third scrambling sequence determined by a short sequence group to which the first short sequence is assigned and a fourth scrambling sequence determined by a short sequence group to which the second short sequence is assigned, scrambling the first short sequence with the first scrambling sequence and scrambling the second short sequence with the second scrambling sequence and the third scrambling sequence, scrambling the second short sequence with the first scrambling sequence and scrambling the first short sequence with the second scrambling sequence and the fourth scrambling sequence, and mapping the secondary synchronization signal that including the scambled short sequences and the fourth to a frequency domain.
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公开(公告)号：AU2008273133A1
公开(公告)日：2009-01-15
申请号：AU2008273133
申请日：2008-07-11
Applicant: KOREA ELECTRONICS TELECOMM
Inventor： KO YOUNG JO , PARK HYEONG GEUN , BANG SEUNG CHAN , KIM IL GYU , LEE MOON SIK , YI HYO SEOK , KIM YOUNG HOON , CHANG KAP SEOK
Abstract: The present invention relates to a method of searching for a cell by a mobile station in a wireless communication system, wherein the wireless communication system uses a plurality of short sequences grouped into a plurality of short sequence groups, the method comprising: receiving a downlink frame including a primary synchronization signal and a secondary synchronization signal, wherein the secondary synchronization signal contains cell identity group information and the primary synchronization signal contains cell identity information within a cell identity group; and searching for a cell using the cell identity group information in the secondary synchronization signal and the cell identity information in the primary synchronization signal, wherein the secondary synchronization signal comprises a first short sequence and a second short sequence, the first short sequence is scrambled with a first scrambling sequence, and the second short sequence is scrambled with a second scrambling sequence, wherein the first scrambling sequence is determined based on the cell identity information contained in the primary synchronization signal, and the second scrambling sequence is determined based on a short sequence group to which the first short sequence is assigned, the short sequence group being determined based on a remainder of dividing an index of the first short sequence by 8.
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公开(公告)号：BRPI0807393A2
公开(公告)日：2014-05-20
申请号：BRPI0807393
申请日：2008-07-11
Applicant: KOREA ELECTRONICS TELECOMM
Inventor： CHANG KAP SEOK , KIM IL GYU , PARK HYEONG GEUN , KO YOUNG JO , YI HYO SEOK , LEE MOON SIK , KIM YOUNG HOON , BANG SEUNG CHAN
Abstract: The present invention relates to a method of searching for a cell by a mobile station in a wireless communication system, wherein the wireless communication system uses a plurality of short sequences grouped into a plurality of short sequence groups, the method comprising: receiving a downlink frame including a primary synchronization signal and a secondary synchronization signal, wherein the secondary synchronization signal contains cell identity group information and the primary synchronization signal contains cell identity information within a cell identity group; and searching for a cell using the cell identity group information in the secondary synchronization signal and the cell identity information in the primary synchronization signal, wherein the secondary synchronization signal comprises a first short sequence and a second short sequence, the first short sequence is scrambled with a first scrambling sequence, and the second short sequence is scrambled with a second scrambling sequence, wherein the first scrambling sequence is determined based on the cell identity information contained in the primary synchronization signal, and the second scrambling sequence is determined based on a short sequence group to which the first short sequence is assigned, the short sequence group being determined based on a remainder of dividing an index of the first short sequence by 8.
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公开(公告)号：ES2417882T3
公开(公告)日：2013-08-09
申请号：ES11161138
申请日：2008-07-11
Applicant: KOREA ELECTRONICS TELECOMM
Inventor： CHANG KAP SEOK , KIM IL GYU , PARK HYEONG GEUN , KO YOUNG JO , YI HYO SEOK , LEE MOON SIK , KIM YOUNG HOON , BANG SEUNG CHAN
Abstract: Un procedimiento para buscar una célula mediante una estación móvil, comprendiendo el procedimiento: recibir una trama de enlace descendente que incluye una primera señal de sincronización y una segunda señal de sincronización; e identificar una célula utilizando la primera señal de sincronización y la segunda señal de sincronización; en el que la segunda señal de sincronización incluye una primera secuencia corta (w0) aleatorizada con una primera secuencia de aleatorización (Pj, 1) y una segunda secuencia corta (w1) aleatorizada con una segunda secuencia de aleatorización (Sw0), la primera secuencia de aleatorización (Pj, 1) se determina por la primera señal de sincronización, la segunda secuencia de aleatorización (Sw0) se determina por la primera secuencia corta (w0), y la primera y la segunda secuencias cortas (w0, w1) indican información de grupo de célula.
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