JP2007511189A - 異なる数のサブバンドキャリアを有する順方向および/または逆方向リンクキャリアを用いたワイヤレスシステム、方法およびデバイス - Google Patents
異なる数のサブバンドキャリアを有する順方向および/または逆方向リンクキャリアを用いたワイヤレスシステム、方法およびデバイス Download PDFInfo
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- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/204—Multiple access
- H04B7/208—Frequency-division multiple access [FDMA]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J9/00—Multiplex systems in which each channel is represented by a different type of modulation of the carrier
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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
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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
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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
- H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
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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
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/143—Two-way operation using the same type of signal, i.e. duplex for modulated signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J2011/0003—Combination with other multiplexing techniques
- H04J2011/0016—Combination with other multiplexing techniques with FDM/FDMA and TDM/TDMA
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Abstract
Description
本願は、「Time−Frequency Division Multiplexing(T−FDM)and/or Orthogonal FDM(OFDM)Systems and Methods Employing Unsymmetrical Sub−Band Carrier Groupings」という発明の名称の2003年8月22日に出願された米国仮特許出願第60/497,269号、および「Wireless Systems,Methods and Devices Employing Forward− and/or Return−Link Carriers Having Different Numbers of Sub−Band Carriers」という発明の名称の2004年8月9日に出願された実用新案出願の利益を主張し、同出願の開示は、本明細書に全て示されているかのように、その全体が参照により本明細書に組み込まれる。
本発明は、通信システム、方法、およびデバイスに関し、さらに具体的には、ワイヤレス通信システム、方法、およびデバイスに関する。
Claims (35)
- サブバンドキャリアの数が一致しないサブバンドキャリアグループを含む順方向および/または逆方向リンクキャリアを含む、ワイヤレス周波数分割多重および/または周波数分割多元接続(FDM/FDMA)および/または直交周波数分割多重および/または直交周波数分割多元接続(OFDM/OFDMA)および/または時分割−周波数分割多重および/または時分割−周波数分割多元接続(T−FDM/T−FDMA)システム。
- 前記逆方向リンクキャリアのサブバンドキャリアグループが、前記順方向リンクキャリアのサブバンドキャリアグループより少ないサブバンドキャリアからなる、請求項1に記載のワイヤレスシステム。
- 前記逆方向リンクキャリアのサブバンドキャリアグループが、単一のサブバンドキャリアからなる、請求項2に記載のワイヤレスシステム。
- 数が一致しないサブバンドキャリアグループを含む順方向および/または逆方向リンクキャリア上で、情報をワイヤレス移送するステップを含む、ワイヤレス周波数分割多重および/または周波数分割多元接続(FDM/FDMA)および/または直交周波数分割多重および/または直交周波数分割多元接続(OFDM/OFDMA)および/または時分割−周波数分割多重および/または時分割−周波数分割多元接続(T−FDM/T−FDMA)方法。
- 前記逆方向リンクキャリアのサブバンドキャリアグループが、前記順方向リンクキャリアのサブバンドキャリアグループより少ないサブバンドキャリアからなる、請求項4に記載のワイヤレス方法。
- 前記逆方向リンクキャリアのサブバンドキャリアグループが、単一のサブバンドキャリアからなる、請求項5に記載のワイヤレス方法。
- 順方向リンクのサブバンドキャリアグループからなる順方向リンクキャリアと、
サブバンドキャリアの数が順方向リンクキャリアのサブバンドキャリアグループのものと一致しない逆方向リンクのサブバンドキャリアグループからなる逆方向リンクキャリアとを含む、ワイヤレス周波数分割多重および/または周波数分割多元接続(FDM/FDMA)および/または直交周波数分割多重および/または直交周波数分割多元接続(OFDM/OFDMA)および/または時分割−周波数分割多重および/または時分割−周波数分割多元接続(T−FDM/T−FDMA)システム。 - 前記逆方向リンクキャリアが、前記順方向リンクキャリアより少ないサブバンドキャリアからなる、請求項7に記載のワイヤレスシステム。
- 前記逆方向リンクキャリアが、単一のサブバンドキャリアからなる、請求項8に記載のワイヤレスシステム。
- 多数のサブバンドキャリアを含むサブバンドキャリアグループ上で、少なくとも1つのワイヤレスユーザデバイスに情報を移送する順方向リンクキャリアを放射するように構成されるとともに、サブバンドキャリアの数が順方向リンクキャリアのサブバンドキャリアグループのものと一致しない多数のサブバンドキャリアを含むサブバンドキャリアグループ上で、少なくとも1つのワイヤレスユーザデバイスからシステムデバイスへ情報を移送する逆方向リンクキャリアを受信するように構成されたトランシーバを含む、ワイヤレス周波数分割多重および/または周波数分割多元アクセス(FDM/FDMA)システムデバイス。
- 前記逆方向リンクキャリアのサブバンドキャリアグループが、前記順方向リンクキャリアのサブバンドキャリアグループより少ないサブバンドキャリアからなる、請求項10に記載のワイヤレスシステムデバイス。
- 前記逆方向リンクキャリアのサブバンドキャリアグループが、単一のサブバンドキャリアからなる、請求項11に記載のワイヤレスシステムデバイス。
- 前記ワイヤレスFDM/FDMAシステムデバイスが、ワイヤレス直交周波数分割多重および/または直交周波数分割多元接続(OFDM/OFDMA)および/または時分割−周波数分割多重および/または時分割−周波数分割多元接続(T−FDM/T−FDMA)システムデバイスを含む、請求項10に記載のワイヤレスシステムデバイス。
- 多数のサブバンドキャリアを含むサブバンドキャリアグループ上で、少なくとも1つのワイヤレスシステムデバイスからワイヤレスユーザデバイスへ情報を移送する順方向リンクキャリアを受信するように構成されるとともに、サブバンドキャリアの数が順方向リンクキャリアのサブバンドキャリアグループのものと一致しない多数のサブバンドキャリアを含むサブバンドキャリアグループ上で、少なくとも1つのワイヤレスユーザデバイスから前記少なくとも1つのシステムデバイスへ情報を移送する逆方向リンクキャリアを送信するように構成されたトランシーバを含む、ワイヤレス周波数分割多重および/または周波数分割多元アクセス(FDM/FDMA)ユーザデバイス。
- 前記逆方向リンクキャリアのサブバンドキャリアグループが、前記順方向リンクキャリアのサブバンドキャリアグループより少ないサブバンドキャリアからなる、請求項14に記載のワイヤレスユーザデバイス。
- 前記逆方向リンクキャリアのサブバンドキャリアグループが、単一のサブバンドキャリアからなる、請求項15に記載のワイヤレスユーザデバイス。
- 前記FDM/FDMAワイヤレスユーザデバイスが、ワイヤレス直交周波数分割多重および/または直交周波数分割多元接続(OFDM/OFDMA)および/または時分割−周波数分割多重および/または時分割−周波数分割多元接続(T−FDM/T−FDMA)ユーザデバイスを含む、請求項14に記載のワイヤレスユーザデバイス。
- ワイヤレス周波数分割多重および/または周波数分割多元接続(FDM/FDMA)システムデバイスの動作方法であって、
サブバンドキャリアグループからなる順方向リンクキャリア上で、前記ワイヤレスシステムデバイスから少なくとも1つのワイヤレスユーザデバイスへユーザ情報をワイヤレス移送するステップと、
サブバンドキャリアの数が順方向リンクキャリアのサブバンドキャリアグループのものと一致しないサブバンドキャリアグループからなる逆方向リンクキャリア上で、少なくとも1つのワイヤレスユーザデバイスから前記ワイヤレスシステムへユーザ情報をワイヤレス移送するステップを含む、方法。 - 前記逆方向リンクキャリアのサブバンドキャリアグループが、前記順方向リンクキャリアのサブバンドキャリアグループより少ないサブバンドキャリアからなる、請求項18に記載の方法。
- 前記逆方向リンクキャリアのサブバンドキャリアグループが、単一のサブバンドキャリアからなる、請求項19に記載の方法。
- 前記ワイヤレスFDM/FDMAシステムデバイスが、ワイヤレス直交周波数分割多重および/または直交周波数分割多元接続(OFDM/OFDMA)および/または時分割−周波数分割多重および/または時分割−周波数分割多元接続(T−FDM/T−FDMA)システムデバイスを含む、請求項18に記載の方法。
- ワイヤレス周波数分割多重および/または周波数分割多元接続(FDM/FDMA)ユーザデバイスの動作方法であって、
サブバンドキャリアグループからなる順方向リンクキャリア上で、少なくとも1つのワイヤレスシステムデバイスから前記ワイヤレスユーザデバイスからへユーザ情報をワイヤレス移送するステップと、
サブバンドキャリアの数が順方向リンクキャリアのサブバンドキャリアグループのものと一致しないサブバンドキャリアグループからなる逆方向リンクキャリア上で、前記ワイヤレスユーザデバイスから少なくとも1つのワイヤレスシステムデバイスへユーザ情報をワイヤレス移送するステップを含む、方法。 - 前記逆方向リンクキャリアのサブバンドキャリアグループが、前記順方向リンクキャリアのサブバンドキャリアグループより少ないサブバンドキャリアからなる、請求項22に記載の方法。
- 前記逆方向リンクキャリアのサブバンドキャリアグループが、単一のサブバンドキャリアからなる、請求項23に記載の方法。
- 前記ワイヤレスFDM/FDMAユーザデバイスが、ワイヤレス直交周波数分割多重および/または直交周波数分割多元接続(OFDM/OFDMA)および/または時分割−周波数分割多重および/または時分割−周波数分割多元接続(T−FDM/T−FDMA)ユーザデバイスを含む、請求項22に記載の方法。
- サブバンドキャリアの数が異なるサブバンドキャリアグループを含む複数の順方向および/または逆方向リンクキャリアを用いて通信を行うワイヤレスユーザデバイスおよびワイヤレスシステムデバイスを含む、ワイヤレス周波数分割多重および/または周波数分割多元接続(FDM/FDMA)および/または直交周波数分割多重および/または直交周波数分割多元接続(OFDM/OFDMA)および/または時分割−周波数分割多重および/または時分割−周波数分割多元接続(T−FDM/T−FDMA)システム。
- 第1の逆方向リンクキャリアのサブバンドキャリアグループが、第2の逆方向リンクキャリアのサブバンドキャリアグループより少ないサブバンドキャリアからなる、請求項26に記載のワイヤレスシステム。
- 第1の順方向リンクキャリアのサブバンドキャリアグループが、第2の順方向リンクキャリアのサブバンドキャリアグループより少ないサブバンドキャリアからなる、請求項26に記載のワイヤレスシステム。
- ワイヤレスシステムデバイスが、第1および/または第2の逆方向リンクキャリアのサブバンドキャリアグループを受信するように構成され、前記第1の逆方向リンクキャリアのサブバンドキャリアグループが、前記第2の逆方向リンクキャリアのサブバンドキャリアグループより少ないサブバンドキャリアからなる、請求項26に記載のワイヤレスシステム。
- ワイヤレスシステムデバイスが、第1および/または第2の順方向リンクキャリアのサブバンドキャリアグループを送信するように構成され、前記第1の順方向リンクキャリアのサブバンドキャリアグループが、前記第2の順方向リンクキャリアのサブバンドキャリアグループより少ないサブバンドキャリアからなる、請求項29に記載のワイヤレスシステム。
- ワイヤレスユーザデバイスが、第1および/または第2の順方向リンクキャリアのサブバンドキャリアグループを受信するように構成され、前記第1の順方向リンクキャリアのサブバンドキャリアグループが、前記第2の順方向リンクキャリアのサブバンドキャリアグループより少ないサブバンドキャリアからなる、請求項26に記載のワイヤレスシステム。
- ワイヤレスユーザデバイスが、第1および/または第2の逆方向リンクキャリアのサブバンドキャリアグループを送信するように構成され、前記第1の逆方向リンクキャリアのサブバンドキャリアグループが、前記第2の逆方向リンクキャリアのサブバンドキャリアグループより少ないサブバンドキャリアからなる、請求項31に記載のワイヤレスシステム。
- サブバンドキャリアの数が異なるサブバンドキャリアグループを含む複数の順方向および/または逆方向リンクキャリア上で、情報をワイヤレス移送するステップを含む、ワイヤレス周波数分割多重および/または周波数分割多元接続(FDM/FDMA)および/またはワイヤレス直交周波数分割多重および/または直交周波数分割多元接続(OFDM/OFDMA)および/または時分割−周波数分割多重および/または時分割−周波数分割多元接続(T−FDM/T−FDMA)方法。
- 第1の逆方向リンクキャリアのサブバンドキャリアグループが、第2の逆方向リンクキャリアのサブバンドキャリアグループより少ないサブバンドキャリアからなる、請求項33に記載のワイヤレス方法。
- 第1の順方向リンクキャリアのサブバンドキャリアグループが、第2の順方向リンクキャリアのサブバンドキャリアグループより少ないサブバンドキャリアからなる、請求項33に記載のワイヤレス方法。
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US49726903P | 2003-08-22 | 2003-08-22 | |
US10/914,515 US20050041619A1 (en) | 2003-08-22 | 2004-08-09 | Wireless systems, methods and devices employing forward- and/or return-link carriers having different numbers of sub-band carriers |
PCT/US2004/026385 WO2006062494A1 (en) | 2003-08-22 | 2004-08-13 | Wireless systems, methods and devices employing forward- and/or return-link carriers having different numbers of sub-band carriers |
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JP (1) | JP2007511189A (ja) |
KR (1) | KR101095586B1 (ja) |
CN (1) | CN1957622A (ja) |
AU (1) | AU2004320903B8 (ja) |
BR (1) | BRPI0413790A (ja) |
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- 2004-08-13 JP JP2006546964A patent/JP2007511189A/ja active Pending
- 2004-08-13 EP EP04822320A patent/EP1690425A4/en not_active Withdrawn
- 2004-08-13 KR KR1020067003549A patent/KR101095586B1/ko active IP Right Grant
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- 2004-08-13 BR BRPI0413790-6A patent/BRPI0413790A/pt not_active Application Discontinuation
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WO2006062494A8 (en) | 2007-01-11 |
KR20070014107A (ko) | 2007-01-31 |
WO2006062494A1 (en) | 2006-06-15 |
EP1690425A4 (en) | 2011-06-15 |
MXPA06002056A (es) | 2007-02-02 |
AU2004320903A1 (en) | 2006-03-16 |
EP1690425A1 (en) | 2006-08-16 |
AU2004320903B2 (en) | 2008-07-10 |
US20050041619A1 (en) | 2005-02-24 |
CN1957622A (zh) | 2007-05-02 |
AU2004320903A8 (en) | 2009-04-30 |
BRPI0413790A (pt) | 2008-08-12 |
AU2004320903B8 (en) | 2009-04-30 |
KR101095586B1 (ko) | 2011-12-19 |
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