KR101095420B1 - 통신 시스템에서의 시퀀스 할당 및 처리 방법과 장치 - Google Patents
통신 시스템에서의 시퀀스 할당 및 처리 방법과 장치 Download PDFInfo
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- KR101095420B1 KR101095420B1 KR20097015469A KR20097015469A KR101095420B1 KR 101095420 B1 KR101095420 B1 KR 101095420B1 KR 20097015469 A KR20097015469 A KR 20097015469A KR 20097015469 A KR20097015469 A KR 20097015469A KR 101095420 B1 KR101095420 B1 KR 101095420B1
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- 238000003672 processing method Methods 0.000 claims description 5
- 230000001419 dependent effect Effects 0.000 claims description 4
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/022—Site diversity; Macro-diversity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/16—Code allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0055—ZCZ [zero correlation zone]
- H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0055—ZCZ [zero correlation zone]
- H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
- H04J13/0062—Zadoff-Chu
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/16—Code allocation
- H04J13/22—Allocation of codes with a zero correlation zone
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L23/00—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00
- H04L23/02—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00 adapted for orthogonal signalling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0037—Inter-user or inter-terminal allocation
- H04L5/0041—Frequency-non-contiguous
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/0062—Avoidance of ingress interference, e.g. ham radio channels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/0073—Allocation arrangements that take into account other cell interferences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0078—Timing of allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0226—Channel estimation using sounding signals sounding signals per se
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Communication Control (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
시퀀스 그룹의 시퀀스를 다수의 서브그룹으로 분할하는 단계;
시퀀스 그룹 k(k는 시퀀스 그룹의 일련번호임)의 서브그룹 i(i는 서브그룹의 일련번호임)의 시퀀스가, 후보 시퀀스 집합의 n개(n은 자연수임)의 시퀀스로 구성되도록, 각각의 서브그룹에 대응하는 후보 시퀀스 집합으로부터 시퀀스를 선택하여 상기 서브그룹의 시퀀스를 형성하는 단계; 및
상기 시퀀스 그룹을 셀, 사용자 또는 채널에 할당하는 단계
를 포함하고,
각각의 상기 서브그룹은 시간 주파수 자원을 점용하는 각자의 방식에 대응하고,
상기 n개의 시퀀스는 또는 함수값을 최소값, 2번째 최소값, n번째 최소값까지 각각 되게 하고; 는 기준 서브그룹 시퀀스의 길이이며; 는 상기 시퀀스 그룹 에 의해 결정된 길이 인 시퀀스의 기본 시퀀스 인덱스이고; 는 상기 후보 시퀀스 집합의 기본 시퀀스 인덱스이며; 는 상기 후보 시퀀스 집합의 시퀀스 길이이고; 는 그룹 번호 k 및 서브그룹 번호 i에 종속하는 변수이다.
Claims (42)
- 통신 시스템에서의 시퀀스 처리 방법으로서,시스템에 의해 할당된 시퀀스 그룹의 그룹 번호 k를 취득하는 단계;후보 시퀀스 집합으로부터 n개의 시퀀스를 선택하여, 시퀀스 그룹 k의 서브그룹 i의 시퀀스를 형성하는 단계;상기 형성된 서브그룹의 시퀀스에 따라 대응하는 시퀀스를 생성하는 단계; 및상기 서브그룹 i에 대응하는 시간 주파수 자원 상에서 상기 시퀀스를 송신 또는 수신하는 단계를 포함하고,
- 제1항에 있어서,상기 시퀀스는 Zadoff-Chu 시퀀스 또는 Gauss 시퀀스인, 시퀀스 처리 방법.
- 통신 시스템에서의 시퀀스 할당 방법으로서,시퀀스 그룹의 시퀀스를 복수의 서브그룹으로 분할하는 단계;시퀀스 그룹 k의 서브그룹 i의 시퀀스가, 후보 시퀀스 집합의 n개의 시퀀스로 구성되도록, 각각의 서브그룹에 대응하는 후보 시퀀스 집합으로부터 시퀀스를 선택하여 상기 서브그룹의 시퀀스를 형성하는 단계; 및상기 시퀀스 그룹을 셀, 사용자 또는 채널에 할당하는 단계를 포함하고,각각의 상기 서브 그룹은 시간 주파수 자원을 점용하는 각자의 방식(own mode)에 대응하고,i는 상기 서브그룹의 일련번호이며, k는 시퀀스 그룹의 일련번호이고, 는 기준 서브그룹 시퀀스의 길이이며, 는 상기 시퀀스 그룹 에 의해 결정된 길이 인 시퀀스의 기본 시퀀스 인덱스이며;
- 제10항에 있어서,상기 시퀀스는 Zadoff-Chu 시퀀스 또는 Gauss 시퀀스인, 시퀀스 할당 방법.
- 시스템에 의해 할당된 시퀀스 그룹의 그룹 번호 k를 취득하고, 후보 시퀀스 집합으로부터 n개의 시퀀스를 선택하여 상기 시퀀스 그룹 k의 서브그룹 i의 시퀀스를 형성하도록 구성된 시퀀스 선택 유닛; 및상기 형성된 서브그룹 i의 시퀀스에 따라 대응하는 시퀀스를 생성하고, 상기 서브그룹 i에 대응하는 시간 주파수 자원 상에서 상기 시퀀스를 처리하도록 구성된 시퀀스 처리 유닛을 포함하고,상기 n개의 시퀀스는 또는 함수값을 최소값, 2번째 최소값, n번째 최소값까지 각각 되게 하고, i는 상기 서브그룹의 일련번호이며, k는 시퀀스 그룹의 일련번호이고, 는 기준 서브그룹 시퀀스의 길이이며, 는 시퀀스 그룹 에 의해 결정된 길이 인 시퀀스의 기본 시퀀스 인덱스이며;
- 제14항에 있어서,상기 시퀀스 처리 유닛은, 상기 형성된 시퀀스에 따라 대응하는 시퀀스를 생성하고, 그 시퀀스를 대응하는 시간 주파수 자원 상에서 송신하도록 구성된 시퀀스 송신 유닛; 또는상기 시퀀스 처리 유닛은, 상기 형성된 시퀀스에 따라 대응하는 시퀀스를 생성하고, 그 시퀀스를 대응하는 시간 주파수 자원 상에서 수신하도록 구성된 시퀀스 수신 유닛인, 시퀀스 처리 장치.
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Applications Claiming Priority (11)
Application Number | Priority Date | Filing Date | Title |
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CN200710073057.4 | 2007-03-07 | ||
CN200710073057 | 2007-03-07 | ||
CN2007101004495A CN101262687B (zh) | 2007-03-07 | 2007-04-09 | 序列分配方法与装置 |
CN200710100449.5 | 2007-04-09 | ||
CN200710103147.3 | 2007-04-27 | ||
CN200710103147 | 2007-04-27 | ||
CN 200710112774 CN101262255B (zh) | 2007-03-07 | 2007-06-17 | 通信系统中的序列分配、处理的方法与装置 |
CN200710112774.3 | 2007-06-17 | ||
CN200710123676.X | 2007-09-30 | ||
CNA200710123676XA CN101399793A (zh) | 2007-09-30 | 2007-09-30 | 通信系统中的序列分配、处理的方法与装置 |
PCT/CN2008/070431 WO2008106894A1 (fr) | 2007-03-07 | 2008-03-06 | Procédé de distribution et de traitement de séquences et appareil dans un système de communication |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090101282A KR20090101282A (ko) | 2009-09-24 |
KR101095420B1 true KR101095420B1 (ko) | 2011-12-16 |
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ID=39737805
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Application Number | Title | Priority Date | Filing Date |
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KR20097015469A Active KR101095420B1 (ko) | 2007-03-07 | 2008-03-06 | 통신 시스템에서의 시퀀스 할당 및 처리 방법과 장치 |
Country Status (10)
Country | Link |
---|---|
US (8) | US8249006B2 (ko) |
EP (1) | EP2101419B1 (ko) |
KR (1) | KR101095420B1 (ko) |
AT (1) | ATE498249T1 (ko) |
DE (1) | DE602008004885C5 (ko) |
DK (1) | DK2101419T3 (ko) |
HR (1) | HRP20110288T1 (ko) |
PL (1) | PL2101419T3 (ko) |
PT (1) | PT2101419E (ko) |
WO (1) | WO2008106894A1 (ko) |
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DE602008004885C5 (de) | 2017-04-27 |
US20150372780A1 (en) | 2015-12-24 |
US8249006B2 (en) | 2012-08-21 |
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US11057141B2 (en) | 2021-07-06 |
WO2008106894A1 (fr) | 2008-09-12 |
EP2101419B1 (en) | 2011-02-09 |
EP2101419A4 (en) | 2010-05-05 |
DE602008004885D1 (de) | 2011-03-24 |
US9819434B2 (en) | 2017-11-14 |
HRP20110288T1 (hr) | 2011-05-31 |
US20180069647A1 (en) | 2018-03-08 |
ATE498249T1 (de) | 2011-02-15 |
US10389468B2 (en) | 2019-08-20 |
PL2101419T3 (pl) | 2011-10-31 |
US20210384999A1 (en) | 2021-12-09 |
DK2101419T3 (da) | 2011-05-16 |
US9143295B2 (en) | 2015-09-22 |
US11716120B2 (en) | 2023-08-01 |
EP2101419A1 (en) | 2009-09-16 |
US8588168B2 (en) | 2013-11-19 |
US20120087326A1 (en) | 2012-04-12 |
PT2101419E (pt) | 2011-04-19 |
KR20090101282A (ko) | 2009-09-24 |
US8644239B2 (en) | 2014-02-04 |
US20120281671A1 (en) | 2012-11-08 |
US20190363818A1 (en) | 2019-11-28 |
US20140056281A1 (en) | 2014-02-27 |
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