JP5341910B2 - 信頼性のあるアンテナ設定検出のための物理放送チャンネル(pbch)伝送 - Google Patents
信頼性のあるアンテナ設定検出のための物理放送チャンネル(pbch)伝送 Download PDFInfo
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- 238000001514 detection method Methods 0.000 title 1
- 238000000034 method Methods 0.000 claims description 28
- 230000000873 masking effect Effects 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 15
- 125000004122 cyclic group Chemical group 0.000 claims description 14
- 238000003672 processing method Methods 0.000 claims 5
- 238000013507 mapping Methods 0.000 description 54
- 238000010586 diagram Methods 0.000 description 18
- 238000012937 correction Methods 0.000 description 8
- 230000010363 phase shift Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 description 2
- 102100038659 Inactive tyrosine-protein kinase PRAG1 Human genes 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 108010076504 Protein Sorting Signals Proteins 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013506 data mapping Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007620 mathematical function Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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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
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0658—Feedback reduction
- H04B7/066—Combined feedback for a number of channels, e.g. over several subcarriers like in orthogonal frequency division multiplexing [OFDM]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0028—Formatting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
-
- 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
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2627—Modulators
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/04—Error control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Theoretical Computer Science (AREA)
- Probability & Statistics with Applications (AREA)
- Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Communication Control (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Transmitters (AREA)
Description
101、102、103・・・基地局(BS)
112、113、114、115、116・・・加入者局
120,125・・・カバレッジ領域
130・・・インターネット
Claims (22)
- 無線通信システムにおける送信機のデータ送信方法であって、
伝送するデータを獲得する獲得段階と;
前記獲得したデータに対して、前記送信機の送信アンテナ設定によって巡回冗長検査(Cyclic Redundancy Check、CRC)マスキングを実行するマスキング実行段階と;
前記CRCマスキングされたデータをスクランブリング及び変調する変調段階と;
前記変調されたデータを送信する送信段階と;を備えることを特徴とするデータ送信方法。 - 前記送信アンテナ設定は、送信アンテナポート数であることを特徴とする請求項1に記載のデータ送信方法。
- 前記マスキング実行段階は、
前記送信アンテナポートの数の各々によってCRCマスキングシーケンスが決定されていることを特徴とする請求項2に記載のデータ送信方法。 - 前記マスキング実行段階は、
プライマリー放送チャネル(Primary Broadcast Channel、PBCH)ペイロードを受信する段階と;
前記ペイロードに基づいてCRC符号を生成する段階と;
前記CRC符号を前記送信機の送信アンテナポートの数によってマスキングする段階と;
前記PBCHペイロードと前記マスキングされたCRC符号とを連接する段階と;をさらに備えることを特徴とする請求項1〜3のいずれか1項に記載のデータ送信方法。 - 前記送信アンテナポートの数は、
1個、2個または4個のうち少なくとも1つであることを特徴とする請求項1〜4のいずれか1項に記載のデータ送信方法。 - 前記送信段階は、
前記変調されたデータをフレーム上に配置して送信することを特徴とする請求項1〜5のいずれか1項に記載のデータ送信方法。 - 無線通信システムにおける受信機のデータ処理方法であって、
送信機から伝送されるデータを受信する受信段階と;
前記受信されたデータを復調及びデスクランブリングする復調段階と;
前記デスクランブリングされたデータに対して、送信機アンテナ設定によってマッピングされたマスク値を利用して巡回冗長検査(Cyclic Redundancy Check、CRC)を実行する実行段階と;
前記CRC成功時に、前記送信機の送信アンテナポート数を確認する段階と;を備えることを特徴とするデータ処理方法。 - 前記送信機アンテナ設定は、送信アンテナポート数であることを特徴とする請求項7に記載のデータ処理方法。
- 前記実行段階は、
前記送信アンテナポートの数の各々によってCRCマスキングシーケンスが決定されていることを特徴とする請求項8に記載のデータ処理方法。 - 前記送信アンテナポートの数は、
1個、2個または4個のうち少なくとも1つであることを特徴とする請求項7〜9のいずれか1項に記載のデータ処理方法。 - 前記確認された送信アンテナポート数に基づいて前記受信されたデータを処理する段階をさらに備えることを特徴とする請求項7〜10のいずれか1項に記載のデータ処理方法。
- 無線通信システムにおいてデータを送信する送信機であって、
受信機とデータまたは信号を送受信する送受信部と;
伝送するデータを獲得し、前記獲得したデータに対して前記送信機の送信アンテナ設定によって巡回冗長検査(Cyclic Redundancy Check、CRC)マスキングを行い、前記CRCマスキングされたデータをスクランブリング及び変調し、前記変調されたデータを伝送するように制御する制御部と;を備えることを特徴とする送信機。 - 前記送信機アンテナ設定は、送信アンテナポート数であることを特徴とする請求項12に記載の送信機。
- 前記送信アンテナポートの数の各々によってCRCマスキングシーケンスが決定されることを特徴とする請求項13に記載の送信機。
- 前記制御部は、
前記マスキング実行時に、
プライマリー放送チャネル(Primary Broadcast Channel、PBCH)ペイロードを受信し、前記ペイロードに基づいてCRC符号を生成し、前記CRC符号を前記送信機の送信アンテナポートの数によってマスキングし、前記PBCHペイロードと前記マスキングされたCRC符号とを連接するように制御することを特徴とする請求項12〜14のいずれか1項に記載の送信機。 - 前記送信アンテナポートの数は、
1個、2個または4個のうち少なくとも1つであることを特徴とする請求項12〜15のいずれか1項に記載の送信機。 - 前記制御部は、
前記変調されたデータをフレーム上に配置して送信するように制御することを特徴とする請求項12〜16のいずれか1項に記載の送信機。 - 無線通信システムにおいてデータを処理する受信機であって、
送信機とデータまたは信号を送受信する送受信部と;
前記送信機から伝送されるデータを受信し、前記受信されたデータを復調及びデスクランブリングし、前記デスクランブリングされたデータに対して送信機アンテナ設定によってマッピングされたマスク値を利用して巡回冗長検査(Cyclic Redundancy Check、CRC)を実行し、前記CRC成功時に、前記送信機の送信アンテナポート数を確認するように制御する制御部と;を備えることを特徴とする受信機。 - 前記送信機アンテナ設定は、送信アンテナポート数であることを特徴とする請求項18に記載の受信機。
- 前記送信アンテナポートの数の各々によってCRCマスキングシーケンスが決定されていることを特徴とする請求項19に記載の受信機。
- 前記送信アンテナポートの数は、
1個、2個または4個のうち少なくとも1つであることを特徴とする請求項18〜20のいずれか1項に記載の受信機。 - 前記確認された送信アンテナポート数に基づいて前記受信されたデータを処理することを特徴とする請求項18〜21のいずれか1項に記載の受信機。
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US99685707P | 2007-12-07 | 2007-12-07 | |
US60/996,857 | 2007-12-07 | ||
US12/291,274 US8538335B2 (en) | 2007-12-07 | 2008-11-07 | Physical broadcast channel (PBCH) transmission for reliable detection of antenna configuration |
US12/291,274 | 2008-11-07 | ||
PCT/KR2008/007108 WO2009072789A2 (en) | 2007-12-07 | 2008-12-02 | Physical broadcast channel (pbch) transmission for reliable detection of antenna configuration |
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JP2013165472A Division JP5730964B2 (ja) | 2007-12-07 | 2013-08-08 | 信頼性のあるアンテナ設定検出のための物理放送チャンネル(pbch)伝送 |
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JP2011507328A JP2011507328A (ja) | 2011-03-03 |
JP2011507328A5 JP2011507328A5 (ja) | 2012-06-28 |
JP5341910B2 true JP5341910B2 (ja) | 2013-11-13 |
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JP2013165472A Active JP5730964B2 (ja) | 2007-12-07 | 2013-08-08 | 信頼性のあるアンテナ設定検出のための物理放送チャンネル(pbch)伝送 |
JP2015079541A Active JP6088574B2 (ja) | 2007-12-07 | 2015-04-08 | 信頼性のあるアンテナ設定検出のための物理放送チャンネル(pbch)伝送 |
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JP2015079541A Active JP6088574B2 (ja) | 2007-12-07 | 2015-04-08 | 信頼性のあるアンテナ設定検出のための物理放送チャンネル(pbch)伝送 |
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US (3) | US8538335B2 (ja) |
EP (3) | EP3554029B1 (ja) |
JP (3) | JP5341910B2 (ja) |
KR (1) | KR101613872B1 (ja) |
CN (2) | CN103647745B (ja) |
AU (1) | AU2008332137B2 (ja) |
BR (1) | BRPI0820459B1 (ja) |
CA (1) | CA2706908C (ja) |
ES (2) | ES2648983T3 (ja) |
HU (2) | HUE044760T2 (ja) |
MX (1) | MX2010005766A (ja) |
MY (1) | MY156067A (ja) |
PT (2) | PT2218229T (ja) |
RU (2) | RU2621004C2 (ja) |
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