JP2011508564A - ホッピング方式のウルトラワイドバンド無線 - Google Patents
ホッピング方式のウルトラワイドバンド無線 Download PDFInfo
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- JP2011508564A JP2011508564A JP2010540715A JP2010540715A JP2011508564A JP 2011508564 A JP2011508564 A JP 2011508564A JP 2010540715 A JP2010540715 A JP 2010540715A JP 2010540715 A JP2010540715 A JP 2010540715A JP 2011508564 A JP2011508564 A JP 2011508564A
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- 230000005540 biological transmission Effects 0.000 description 7
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
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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
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
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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
- H04L5/0001—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
- 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
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
【選択図】図1
Description
Claims (26)
- 周波数ホッピング方式のウルトラワイドバンド無線信号を送信および/または受信するQPSK変調器および/または復調器を備える送受信機。
- 前記無線信号は、あらゆる時点で単一搬送波の無線信号である請求項1に記載の送受信機。
- 前記単一搬送波の周波数は、周波数群をホッピングされる請求項2に記載の送受信機。
- 前記QPSK変調器および/または復調器は、DQPSK変調器および/または復調器である請求項1に記載の送受信機。
- 前記QPSK変調器および/または復調器は、DQPSK変調器および/または復調器である請求項2に記載の送受信機。
- 低速および/または低ビットレートのAD変換器および/または低速および/または低ビットレートのDA変換器をさらに備える請求項1に記載の送受信機。
- 前記QPSK変調器および/または復調器は、QPSKの差分コヒーレント検知を有する請求項1に記載の送受信機。
- 前記送受信機は、ビタビ復号器が不要である請求項1に記載の送受信機。
- 前記送受信機は、高速フーリエ変換エンジンまたは逆高速フーリエ変換エンジンが不要である請求項1に記載の送受信機。
- 前記無線信号は、OFDM技術との互換性を有する請求項1に記載の送受信機。
- 各々のホッピングされた搬送波のスペクトルは、全てのその他のホッピングされた搬送波およびOFDMのサブ搬送波の周波数に対応するスペクトルのヌル点を有する請求項1に記載の送受信機。
- ホッピングされたウルトラワイドバンドのホッピング周波数は、WiMediaのOFDMサブ搬送波のホッピング周波数と一致する請求項1に記載の送受信機。
- WiMediaのOFDMシンボルと同じシンボル期間が用いられる請求項1に記載の送受信機。
- 前記送受信機は、低ビットレート、低コスト、および/または低消費電力である請求項1に記載の送受信機。
- QPSKを用いて周波数ホッピング方式のウルトラワイドバンド無線信号を送信および/または受信して変調および/または復調する段階を備える方法。
- 前記無線信号は、あらゆる時点で単一搬送波の無線信号である請求項15に記載の方法。
- 前記単一搬送波の周波数は、周波数群をホッピングされた請求項16に記載の方法。
- 前記QPSKを用いた変調および/または復調段階は、DQPSK変調および/または復調段階である請求項15に記載の方法。
- 前記QPSKを用いた変調および/または復調段階は、DQPSK変調および/または復調段階である請求項16に記載の方法。
- 低速および/または低ビットレートのAD変換および/またはDA変換段階をさらに備える請求項15に記載の方法。
- 前記QPSKを用いた変調および/または復調段階は、QPSKの差分コヒーレント検知段階を有する請求項15に記載の方法。
- 前記無線信号は、OFDM技術との互換性を有する請求項15に記載の方法。
- 全てのその他のホッピングされた搬送波およびOFDMのサブ搬送波の周波数に対応するスペクトルのヌル点を含む、各々のホッピングされた搬送波のスペクトルを有する段階をさらに備える請求項15に記載の方法。
- ホッピングされたウルトラワイドバンドホッピング周波数をWiMediaのOFDMサブ搬送波のホッピング周波数と一致させる段階をさらに備える請求項15に記載の方法。
- WiMediaのOFDMシンボルと同じシンボル期間を用いる段階をさらに備える請求項15に記載の方法。
- 低ビットレート、低コスト、および/または低消費電力で前記無線信号を送信および/または受信する段階をさらに備える請求項15に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/968,028 | 2007-12-31 | ||
US11/968,028 US20090168845A1 (en) | 2007-12-31 | 2007-12-31 | Hopped ultrawideband wireless |
PCT/US2008/085165 WO2009088581A2 (en) | 2007-12-31 | 2008-12-01 | Hopped ultrawideband wireless |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011508564A true JP2011508564A (ja) | 2011-03-10 |
JP5241854B2 JP5241854B2 (ja) | 2013-07-17 |
Family
ID=40798387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010540715A Expired - Fee Related JP5241854B2 (ja) | 2007-12-31 | 2008-12-01 | ホッピング方式のウルトラワイドバンド無線 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20090168845A1 (ja) |
JP (1) | JP5241854B2 (ja) |
CN (1) | CN101911626A (ja) |
DE (1) | DE112008003518B4 (ja) |
GB (1) | GB2469228B (ja) |
WO (1) | WO2009088581A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101846971B1 (ko) * | 2017-04-04 | 2018-04-10 | 국방과학연구소 | 전술데이터링크에서 고속 주파수 도약 통신을 위한 디지털 신호정규화 방법 및 장치 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2524441B1 (en) * | 2010-01-11 | 2020-12-23 | Samsung Electronics Co., Ltd. | Ultra-wide band communication apparatus and method |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2006100888A (ja) * | 2004-09-28 | 2006-04-13 | Sanyo Electric Co Ltd | 受信方法および装置 |
WO2006048705A1 (en) * | 2004-11-02 | 2006-05-11 | Nokia Corporation | Techniques for stream handling in wireless communications networks |
WO2007066293A2 (en) * | 2005-12-08 | 2007-06-14 | Koninklijke Philips Electronics N.V. | System, apparatus, and method for single-carrier block transmission with adaptive guard interval |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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US7532564B2 (en) * | 2002-09-11 | 2009-05-12 | Intel Corporation | Sub-banded ultra-wideband communications systems |
US20050018750A1 (en) * | 2003-03-03 | 2005-01-27 | Foerster Jeffrey R. | Ultra-wideband transceiver architecture and associated methods |
US7697448B2 (en) * | 2003-04-03 | 2010-04-13 | Broadcom Corporation | Providing link quality intelligence from physical layer to higher protocol layers |
US20040223556A1 (en) * | 2003-05-06 | 2004-11-11 | Samsung Electronics Co., Ltd. | Method and apparatus for transferring and receiving ultra wideband signals using differential phase shift keying scheme |
US7362829B2 (en) * | 2003-07-18 | 2008-04-22 | Broadcom Corporation | Multi-band single-carrier modulation |
US20050105505A1 (en) * | 2003-11-07 | 2005-05-19 | Eran Fishler | Transceiver for a wireless local area network having a sparse preamble data sequence |
US7885174B2 (en) * | 2004-02-20 | 2011-02-08 | Freescale Semiconductor, Inc. | Common signalling mode for use with multiple wireless formats |
US7355959B2 (en) * | 2004-05-28 | 2008-04-08 | Mitsubishi Electric Research Laboratories, Inc. | Interference suppression for OFDM-based UWB communication |
JP4800096B2 (ja) * | 2006-04-21 | 2011-10-26 | ルネサスエレクトロニクス株式会社 | 周波数ホッピング通信用ic |
US7822156B2 (en) * | 2006-06-01 | 2010-10-26 | Realtek Semiconductor Corp | Channel estimation |
GB2449313A (en) * | 2007-05-18 | 2008-11-19 | Iti Scotland Ltd | Improved use of network capacity |
JP2009273021A (ja) * | 2008-05-09 | 2009-11-19 | Nec Electronics Corp | 周波数ホッピングを有する無線通信装置と受信方法 |
-
2007
- 2007-12-31 US US11/968,028 patent/US20090168845A1/en not_active Abandoned
-
2008
- 2008-12-01 GB GB1010844.7A patent/GB2469228B/en not_active Expired - Fee Related
- 2008-12-01 DE DE112008003518.0T patent/DE112008003518B4/de not_active Expired - Fee Related
- 2008-12-01 WO PCT/US2008/085165 patent/WO2009088581A2/en active Application Filing
- 2008-12-01 JP JP2010540715A patent/JP5241854B2/ja not_active Expired - Fee Related
- 2008-12-01 CN CN2008801240293A patent/CN101911626A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006100888A (ja) * | 2004-09-28 | 2006-04-13 | Sanyo Electric Co Ltd | 受信方法および装置 |
WO2006048705A1 (en) * | 2004-11-02 | 2006-05-11 | Nokia Corporation | Techniques for stream handling in wireless communications networks |
WO2007066293A2 (en) * | 2005-12-08 | 2007-06-14 | Koninklijke Philips Electronics N.V. | System, apparatus, and method for single-carrier block transmission with adaptive guard interval |
Non-Patent Citations (1)
Title |
---|
JPN6012040102; W.Pam Siriwongpairat , Zhu Han, K. J. Ray Liu: 'Power controlled channel allocation for multiuser multiband UWB systems' Wireless Communications, IEEE Transactions on Volume: 6 , Issue: 2, 200702, Page(s): 583 - 592 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101846971B1 (ko) * | 2017-04-04 | 2018-04-10 | 국방과학연구소 | 전술데이터링크에서 고속 주파수 도약 통신을 위한 디지털 신호정규화 방법 및 장치 |
Also Published As
Publication number | Publication date |
---|---|
US20090168845A1 (en) | 2009-07-02 |
GB2469228A (en) | 2010-10-06 |
GB201010844D0 (en) | 2010-08-11 |
CN101911626A (zh) | 2010-12-08 |
WO2009088581A2 (en) | 2009-07-16 |
DE112008003518T5 (de) | 2010-10-21 |
GB2469228B (en) | 2012-12-26 |
DE112008003518B4 (de) | 2016-06-23 |
JP5241854B2 (ja) | 2013-07-17 |
WO2009088581A3 (en) | 2009-09-03 |
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