-
1.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。
-
2.发明申请
公开(公告)号：WO2009011501A2
公开(公告)日：2009-01-22
申请号：PCT/KR2008003605
申请日：2008-06-24
Applicant: KOREA ELECTRONICS TELECOMM , KIM IL GYU , KO YOUNG JO , PARK HYEONG GEUN , CHANG KAP SEOK , YI HYO SEOK , KIM YOUNG-HOON , BANG SEUNG CHAN , LEE KYOUNG JOON
Inventor： KIM IL GYU , KO YOUNG JO , PARK HYEONG GEUN , CHANG KAP SEOK , YI HYO SEOK , KIM YOUNG-HOON , BANG SEUNG CHAN , LEE KYOUNG JOON
IPC: H04L29/02
CPC classification number: H04J11/0069 , H04J11/0076 , H04J13/16 , H04L5/0007 , H04L5/0053 , H04L27/26 , H04L27/261 , H04W48/16
Abstract: The present invention relates to a method of generating a downlink frame. The method of generating the downlink frame includes generating a first sequence and a second sequence for identifying cell groups; generating a first scrambling sequence and a second scrambling sequence that are one-to-two mapped to the sequence number of the primary synchronization signal; scrambling the first sequence with the first scrambling sequence and scrambling the second sequence with the second scrambling sequence; and generating a secondary synchronization signal including the scrambled first sequence and second sequence and mapping the secondary synchronization signal to a frequency domain.
Abstract translation: 本发明涉及一种生成下行链路帧的方法。 生成下行链路帧的方法包括生成用于识别小区组的第一序列和第二序列; 产生映射到主同步信号的序列号的一对二的第一加扰序列和第二加扰序列; 用第一加扰序列对第一序列进行加扰，并用第二加扰序列加扰第二序列; 以及生成包括所述加扰的第一序列和第二序列的次同步信号，并将所述次同步信号映射到频域。
-
3.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。
-
4.发明申请
公开(公告)号：WO2009011501A8
公开(公告)日：2010-03-25
申请号：PCT/KR2008003605
申请日：2008-06-24
Applicant: KOREA ELECTRONICS TELECOMM , SAMSUNG ELECTRONICS CO LTD , KIM IL GYU , KO YOUNG JO , PARK HYEONG GEUN , CHANG KAP SEOK , YI HYO SEOK , KIM YOUNG-HOON , BANG SEUNG CHAN , LEE KYOUNG JOON
Inventor： KIM IL GYU , KO YOUNG JO , PARK HYEONG GEUN , CHANG KAP SEOK , YI HYO SEOK , KIM YOUNG-HOON , BANG SEUNG CHAN , LEE KYOUNG JOON
IPC: H04L29/02
CPC classification number: H04J11/0069 , H04J11/0076 , H04J13/16 , H04L5/0007 , H04L5/0053 , H04L27/26 , H04L27/261 , H04W48/16
Abstract: The present invention relates to a method of generating a downlink frame. The method of generating the downlink frame includes generating a first sequence and a second sequence for identifying cell groups; generating a first scrambling sequence and a second scrambling sequence that are one-to-two mapped to the sequence number of the primary synchronization signal; scrambling the first sequence with the first scrambling sequence and scrambling the second sequence with the second scrambling sequence; and generating a secondary synchronization signal including the scrambled first sequence and second sequence and mapping the secondary synchronization signal to a frequency domain.
Abstract translation: 本发明涉及一种生成下行链路帧的方法。 生成下行链路帧的方法包括生成用于识别小区组的第一序列和第二序列; 产生映射到主同步信号的序列号的一对二的第一加扰序列和第二加扰序列; 用第一加扰序列对第一序列进行加扰，并用第二加扰序列加扰第二序列; 以及生成包括所述加扰的第一序列和第二序列的次同步信号，并将所述次同步信号映射到频域。
-
5.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。
-
Patent Agency Ranking
公开(公告)号：BRPI0810397A2
公开(公告)日：2014-11-04
申请号：BRPI0810397
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.
-
公开(公告)号：ES2402572T3
公开(公告)日：2013-05-06
申请号：ES11161139
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 de búsqueda de una célula mediantUn procedimiento de búsqueda de una célula mediante una estación móvil en un sistema de comunicacióne una estación móvil en un sistema de comunicacióninalámbrico, comprendiendo el procedimiento: recibinalámbrico, comprendiendo el procedimiento: recibir una trama de enlace descendente que incluye unair una trama de enlace descendente que incluye una primera señal de sincronización y una segundaseña primera señal de sincronización y una segundaseñal de sincronización; e identificar una célula usanl de sincronización; e identificar una célula usando la primera señal de sincronización y la segundado la primera señal de sincronización y la segunda señal de sincronización,en el que la segunda seña señal de sincronización,en el que la segunda señal de sincronización incluye una primera secuencia l de sincronización incluye una primera secuencia corta (w0) aleatorizada conuna primera secuencia dcorta (w0) aleatorizada conuna primera secuencia de aleatorización (Pj,1) y una segunda secuencia coe aleatorización (Pj,1) y una segunda secuencia corta (w1) aleatorizada con unasegunda secuencia de rta (w1) aleatorizada con unasegunda secuencia de aleatorización (Sw0), estando determinada la primealeatorización (Sw0), estando determinada la primera secuencia de aleatorización (Pj,1) por la primera secuencia de aleatorización (Pj,1) por la primera señal de sincronización,usando el sistema de cora señal de sincronización,usando el sistema de comunicación inalámbrico una pluralidad de secuenciamunicación inalámbrico una pluralidad de secuencias cortas que se dividenmediante una pluralidad de s cortas que se dividenmediante una pluralidad de grupos, y estando determinada la segunda secuenciagrupos, y estando determinada la segunda secuencia de aleatorización (Sw0) por un grupo al que perte de aleatorización (Sw0) por un grupo al que pertenece laprimera secuencia corta, y la primera y segnece laprimera secuencia corta, y la primera y segunda secuencias cortas (w0, w1) indican la informaunda secuencias cortas (w0, w1) indican la información del grupo de células. ción del grupo de células.
-
8.发明专利
公开(公告)号：ES2373002T3
公开(公告)日：2012-01-30
申请号：ES08778751
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 generar una trama de enlace descendente que incluye una primera señal de sincronización y una segunda señal de sincronización, que comprende: generar una primera secuencia corta y una segunda secuencia corta que indican información de grupo de células; generar una primera secuencia de aleatorización determinada por la primera señal de sincronización; generar una segunda secuencia de aleatorización determinada por la primera secuencia corta; aleatorizar la primera secuencia corta con la primera secuencia de aleatorización y aleatorizar la segunda secuencia corta con la segunda secuencia de aleatorización; y asignar una segunda señal de sincronización que incluye la primera secuencia corta aleatorizada y la segunda secuencia corta aleatorizada en el dominio de frecuencia.
-
9.发明专利
公开(公告)号：ES2357002T3
公开(公告)日：2011-04-15
申请号：ES08778876
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: Un procedimiento de generación de una trama de enlace de bajada (110) que incluye una señal de sincronización primaria y una señal de sincronización secundaria, que comprende: generar una primera secuencia corta y una segunda secuencia corta que indican información de grupo de celdas;generar una primera secuencia de cifrado y una segunda secuencia de cifrado determinadas por la señal de sincronización primaria; generar una tercera secuencia de cifrado determinada por la primera secuencia corta; cifrar la primera secuencia corta con la primera secuencia de cifrado y cifrar la segunda secuencia corta con la segunda secuencia de cifrado y la tercera secuencia de cifrado; y mapear la señal de sincronización secundaria que incluye la primera secuencia corta cifrada y la segunda secuencia corta cifrada en un dominio de frecuencia.
-
公开(公告)号：AU2008273134A1
公开(公告)日：2009-01-15
申请号：AU2008273134
申请日：2008-07-11
Applicant: KOREA ELECTRONICS TELECOMM
Inventor： LEE MOON SIK , YI HYO SEOK , KO YOUNG JO , KIM YOUNG HOON , PARK HYEONG GEUN , BANG SEUNG CHAN , CHANG KAP SEOK , KIM IL GYU
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.
-
-
-
-
-
-
-
-
-
Search Results
45
records
(took 0.038 seconds)
