JP5094975B2 - Sc−fdma通信システムにおけるシーケンスホッピング - Google Patents
Sc−fdma通信システムにおけるシーケンスホッピング Download PDFInfo
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- JP5094975B2 JP5094975B2 JP2010522822A JP2010522822A JP5094975B2 JP 5094975 B2 JP5094975 B2 JP 5094975B2 JP 2010522822 A JP2010522822 A JP 2010522822A JP 2010522822 A JP2010522822 A JP 2010522822A JP 5094975 B2 JP5094975 B2 JP 5094975B2
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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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/0012—Hopping in multicarrier systems
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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
- H04J13/0074—Code shifting or hopping
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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
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4904—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using self-synchronising codes, e.g. split-phase codes
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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
-
- 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
- H04L5/0042—Arrangements for allocating sub-channels of the transmission path intra-user or intra-terminal 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
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0466—Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Description
Claims (9)
- 通信システムにおけるユーザ装置により信号を送信することに使われるシーケンスを割り当てる方法であって、前記信号送信は、周波数ドメインの多数の資源ブロックに亘って、及び、時間ドメインの多数のシンボルに亘ってなされ、各可能な個数の前記資源ブロックに対する相異するシーケンスセットが存在し、最小セットサイズのシーケンスセットは少なくとも前記資源ブロックの第1の個数と対応し、
第2の個数の前記資源ブロックと対応する最小セットサイズと一致するサブセットサイズを有するサブセットシーケンスを選択するステップと、
前記サブセットシーケンスに属するシーケンスのみを用いて前記第2の個数の資源ブロックに亘って、及び、前記多数のシンボルのうちの1つのシンボルで信号を送信するステップと、
を含むことを特徴とするシーケンス割り当て方法。 - 前記シーケンスは、CAZAC−基盤シーケンスを含むことを特徴とする請求項1に記載のシーケンス割り当て方法。
- 前記信号は、基準信号を含むことを特徴とする請求項1に記載のシーケンス割り当て方法。
- 通信システムにおけるユーザ装置により信号を送信することに使われるシーケンスを割り当てる方法であって、前記信号送信は、周波数ドメインで多数の資源ブロックに亘って、及び、時間ドメインで多数のシンボルに亘ってなされ、各可能な個数の前記資源ブロックに対するシーケンスセットが存在し、最小セットサイズのシーケンスセットは少なくとも前記資源ブロックの第1の個数と対応し、
第2の個数の前記資源ブロックに対応するシーケンスセットから最小セットサイズと一致するサブセットサイズを有するサブセットシーケンスを選択するステップと、
疑似乱数パターンに従い前記サブセットシーケンスから選択される多数のシンボルのうち、各シンボルで使われるシーケンスでの多数のシンボルに亘って、及び、前記第2の個数の資源ブロックに亘って信号を送信するステップと、
を含むことを特徴とするシーケンス割り当て方法。 - 前記シーケンスは、CAZAC−基盤シーケンスを含むことを特徴とする請求項4に記載のシーケンス割り当て方法。
- 前記信号は、基準信号を含むことを特徴とする請求項4に記載のシーケンス割り当て方法。
- 通信システムにおける信号を送信する装置であって、前記信号送信は周波数ドメインの多数の資源ブロックに亘って、及び、時間ドメインの多数のシンボルに亘ってなされ、各可能な個数の資源ブロックに対するシーケンスセットが存在し、最小セットサイズのシーケンスセットは少なくとも前記資源ブロックの第1の個数と対応し、
第2の個数の前記資源ブロックと対応する最小セットサイズと一致するサブセットサイズを持つサブセットシーケンスを生成する生成器と、
疑似乱数パターンに従い前記サブセットシーケンスから選択される多数のシンボルのうち、各シンボルで使われるシーケンスでの多数のシンボルに亘って、及び、前記第2の個数の資源ブロックに亘って信号を送信する送信機と、
を含むことを特徴とする信号送信装置。 - 前記シーケンスは、CAZAC−基盤シーケンスを含むことを特徴とする請求項7に記載の信号送信装置。
- 前記信号は、基準信号を含むことを特徴とする請求項7に記載の信号送信装置。
Applications Claiming Priority (3)
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US96965907P | 2007-09-03 | 2007-09-03 | |
US60/969,659 | 2007-09-03 | ||
PCT/KR2008/005188 WO2009031816A1 (en) | 2007-09-03 | 2008-09-03 | Sequence hopping in sc-fdma communication systems |
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JP2012165589A Division JP5539457B2 (ja) | 2007-09-03 | 2012-07-26 | Sc−fdma通信システムにおけるシーケンスホッピング |
JP2012165425A Division JP5539456B2 (ja) | 2007-09-03 | 2012-07-26 | Sc−fdma通信システムにおけるシーケンスホッピング |
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JP2010538521A JP2010538521A (ja) | 2010-12-09 |
JP5094975B2 true JP5094975B2 (ja) | 2012-12-12 |
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JP2010522822A Active JP5094975B2 (ja) | 2007-09-03 | 2008-09-03 | Sc−fdma通信システムにおけるシーケンスホッピング |
JP2012165425A Active JP5539456B2 (ja) | 2007-09-03 | 2012-07-26 | Sc−fdma通信システムにおけるシーケンスホッピング |
JP2012165589A Active JP5539457B2 (ja) | 2007-09-03 | 2012-07-26 | Sc−fdma通信システムにおけるシーケンスホッピング |
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JP2012165589A Active JP5539457B2 (ja) | 2007-09-03 | 2012-07-26 | Sc−fdma通信システムにおけるシーケンスホッピング |
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US (6) | US8441991B2 (ja) |
EP (1) | EP2188920B1 (ja) |
JP (3) | JP5094975B2 (ja) |
KR (2) | KR101514476B1 (ja) |
CN (3) | CN102882630B (ja) |
AU (1) | AU2008295748B2 (ja) |
CA (1) | CA2698383C (ja) |
RU (1) | RU2432685C1 (ja) |
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