CN1697438A - 用于多频带正交频分复用收发机的前同步码发生器 - Google Patents
用于多频带正交频分复用收发机的前同步码发生器 Download PDFInfo
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- CN1697438A CN1697438A CN200510070094.0A CN200510070094A CN1697438A CN 1697438 A CN1697438 A CN 1697438A CN 200510070094 A CN200510070094 A CN 200510070094A CN 1697438 A CN1697438 A CN 1697438A
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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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
- H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
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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
- H04L27/2613—Structure of the 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
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0096—Indication of changes in allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W99/00—Subject matter not provided for in other groups of this subclass
-
- 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
- H04B1/7156—Arrangements for sequence synchronisation
- H04B2001/71563—Acquisition
-
- 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
- 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]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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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)
Abstract
Description
TFC指数 | 代码 | 类型 |
1 | [1,2,3] | TFI |
2 | [1,3,2] | TFI |
3 | [1,1,2,2,3,3] | TFI |
4 | [1,1,3,3,2,2] | TFI |
5 | [1] | FFI |
6 | [2] | FFI |
7 | [3] | FFI |
Claims (13)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56978004P | 2004-05-10 | 2004-05-10 | |
US60/569,780 | 2004-05-10 | ||
US57215304P | 2004-05-18 | 2004-05-18 | |
US60/572,153 | 2004-05-18 | ||
US57449604P | 2004-05-26 | 2004-05-26 | |
US60/574,496 | 2004-05-26 | ||
US10/956,356 US7411898B2 (en) | 2004-05-10 | 2004-09-30 | Preamble generator for a multiband OFDM transceiver |
US10/956,356 | 2004-09-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1697438A true CN1697438A (zh) | 2005-11-16 |
CN1697438B CN1697438B (zh) | 2010-10-06 |
Family
ID=35336216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200510070094.0A Active CN1697438B (zh) | 2004-05-10 | 2005-05-10 | 用于多频带正交频分复用收发机的前同步码发生器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7411898B2 (zh) |
CN (1) | CN1697438B (zh) |
DE (1) | DE102005021518B4 (zh) |
Cited By (10)
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CN101394226A (zh) * | 2007-09-18 | 2009-03-25 | Nxp股份有限公司 | 蜂窝电话系统的具有多Zadoff-Chu序列的随机接入前同步码 |
CN1984113B (zh) * | 2006-05-31 | 2010-08-18 | 威盛电子股份有限公司 | 多频带正交频分复用基频接收器及决定其信号增益的方法 |
CN101867551A (zh) * | 2009-06-03 | 2010-10-20 | 美商威睿电通公司 | 多输入多输出正交频分多址技术和前同步码设计 |
CN101911633A (zh) * | 2008-01-03 | 2010-12-08 | 三星电子株式会社 | 用于产生数据包的前同步码的方法和设备 |
CN102057642A (zh) * | 2008-04-08 | 2011-05-11 | 马维尔国际贸易有限公司 | 用于宽带无线通信系统的物理层帧格式设计 |
CN102342074A (zh) * | 2009-03-03 | 2012-02-01 | 英特尔公司 | 用于移动wimax系统的前同步码的传送 |
CN102845039A (zh) * | 2010-04-20 | 2012-12-26 | 德克萨斯仪器股份有限公司 | Prime装置、s-fsk装置和g3装置在电力线通信中的共存 |
CN102948119A (zh) * | 2010-04-12 | 2013-02-27 | 高通创锐讯有限公司 | 提供用于在网络中进行低开销通信的定界符 |
CN107078791A (zh) * | 2014-10-21 | 2017-08-18 | 高通股份有限公司 | 用于在前导码传输中传送识别信息的技术 |
WO2017143880A1 (zh) * | 2016-02-25 | 2017-08-31 | 中兴通讯股份有限公司 | 一种数据传输方法和装置 |
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US20050105505A1 (en) * | 2003-11-07 | 2005-05-19 | Eran Fishler | Transceiver for a wireless local area network having a sparse preamble data sequence |
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US8149685B2 (en) * | 2004-09-03 | 2012-04-03 | University Of South Florida | Covert OFDM transmission using cyclic prefix |
US8144572B2 (en) * | 2004-09-14 | 2012-03-27 | Qualcomm Incorporated | Detection and mitigation of interference and jammers in an OFDM system |
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US9143305B2 (en) | 2005-03-17 | 2015-09-22 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
US9461859B2 (en) | 2005-03-17 | 2016-10-04 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
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US9036538B2 (en) | 2005-04-19 | 2015-05-19 | Qualcomm Incorporated | Frequency hopping design for single carrier FDMA systems |
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US8885628B2 (en) | 2005-08-08 | 2014-11-11 | Qualcomm Incorporated | Code division multiplexing in a single-carrier frequency division multiple access system |
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-
2004
- 2004-09-30 US US10/956,356 patent/US7411898B2/en active Active
-
2005
- 2005-05-10 CN CN200510070094.0A patent/CN1697438B/zh active Active
- 2005-05-10 DE DE102005021518A patent/DE102005021518B4/de not_active Expired - Fee Related
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1984113B (zh) * | 2006-05-31 | 2010-08-18 | 威盛电子股份有限公司 | 多频带正交频分复用基频接收器及决定其信号增益的方法 |
CN101394226A (zh) * | 2007-09-18 | 2009-03-25 | Nxp股份有限公司 | 蜂窝电话系统的具有多Zadoff-Chu序列的随机接入前同步码 |
CN101911633B (zh) * | 2008-01-03 | 2013-05-22 | 三星电子株式会社 | 用于产生数据包的前同步码的方法和设备 |
CN101911633A (zh) * | 2008-01-03 | 2010-12-08 | 三星电子株式会社 | 用于产生数据包的前同步码的方法和设备 |
CN102057642A (zh) * | 2008-04-08 | 2011-05-11 | 马维尔国际贸易有限公司 | 用于宽带无线通信系统的物理层帧格式设计 |
CN102057642B (zh) * | 2008-04-08 | 2013-12-25 | 马维尔国际贸易有限公司 | 用于宽带无线通信系统的物理层帧格式设计 |
CN102342074B (zh) * | 2009-03-03 | 2015-07-15 | 英特尔公司 | 用于移动wimax系统的前同步码的传送的方法和设备 |
CN102342074A (zh) * | 2009-03-03 | 2012-02-01 | 英特尔公司 | 用于移动wimax系统的前同步码的传送 |
CN101867551A (zh) * | 2009-06-03 | 2010-10-20 | 美商威睿电通公司 | 多输入多输出正交频分多址技术和前同步码设计 |
CN101867551B (zh) * | 2009-06-03 | 2015-09-02 | 开曼群岛威睿电通股份有限公司 | 多输入多输出正交频分多址技术和前同步码设计 |
CN102948119B (zh) * | 2010-04-12 | 2016-04-20 | 高通股份有限公司 | 提供用于在网络中进行低开销通信的定界符 |
CN102948119A (zh) * | 2010-04-12 | 2013-02-27 | 高通创锐讯有限公司 | 提供用于在网络中进行低开销通信的定界符 |
CN102845039A (zh) * | 2010-04-20 | 2012-12-26 | 德克萨斯仪器股份有限公司 | Prime装置、s-fsk装置和g3装置在电力线通信中的共存 |
CN102845039B (zh) * | 2010-04-20 | 2015-11-25 | 德克萨斯仪器股份有限公司 | Prime装置、s-fsk装置和g3装置在电力线通信中的共存 |
CN107078791A (zh) * | 2014-10-21 | 2017-08-18 | 高通股份有限公司 | 用于在前导码传输中传送识别信息的技术 |
CN107078791B (zh) * | 2014-10-21 | 2020-05-22 | 高通股份有限公司 | 用于在前导码传输中传送识别信息的技术 |
US10700830B2 (en) | 2014-10-21 | 2020-06-30 | Qualcomm Incorporated | Techniques for conveying identification information in a preamble transmission |
WO2017143880A1 (zh) * | 2016-02-25 | 2017-08-31 | 中兴通讯股份有限公司 | 一种数据传输方法和装置 |
CN107124383A (zh) * | 2016-02-25 | 2017-09-01 | 中兴通讯股份有限公司 | 一种数据传输方法和装置 |
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DE102005021518A1 (de) | 2005-12-08 |
CN1697438B (zh) | 2010-10-06 |
US20050265220A1 (en) | 2005-12-01 |
US7411898B2 (en) | 2008-08-12 |
DE102005021518B4 (de) | 2013-05-16 |
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