CN104067586B - 用于生成通信系统中的前导码符号的系统和方法 - Google Patents
用于生成通信系统中的前导码符号的系统和方法 Download PDFInfo
- Publication number
- CN104067586B CN104067586B CN201380006313.1A CN201380006313A CN104067586B CN 104067586 B CN104067586 B CN 104067586B CN 201380006313 A CN201380006313 A CN 201380006313A CN 104067586 B CN104067586 B CN 104067586B
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- CN
- China
- Prior art keywords
- training field
- tone
- ltf
- symbol
- lead code
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2692—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at the receiver
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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
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- 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
-
- 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
- H04L5/0046—Determination of how many bits are transmitted on different sub-channels
-
- 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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261592432P | 2012-01-30 | 2012-01-30 | |
US61/592,432 | 2012-01-30 | ||
PCT/US2013/023741 WO2013116268A1 (en) | 2012-01-30 | 2013-01-30 | Systems and methods for generating preamble symbols in communication systems |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104067586A CN104067586A (zh) | 2014-09-24 |
CN104067586B true CN104067586B (zh) | 2018-02-09 |
Family
ID=47679111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380006313.1A Active CN104067586B (zh) | 2012-01-30 | 2013-01-30 | 用于生成通信系统中的前导码符号的系统和方法 |
Country Status (6)
Country | Link |
---|---|
US (3) | US9480104B2 (zh) |
EP (1) | EP2810417B1 (zh) |
JP (1) | JP6090802B2 (zh) |
KR (2) | KR20140128349A (zh) |
CN (1) | CN104067586B (zh) |
WO (1) | WO2013116268A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9179496B2 (en) * | 2012-04-02 | 2015-11-03 | Qualcomm Incorporated | Tone scaling parameters in Sub-1 GHz networks |
US9055468B2 (en) * | 2012-04-02 | 2015-06-09 | Qualcomm Incorporated | Frame formats and timing parameters in sub-1 GHz networks |
CN104521172B (zh) * | 2012-05-24 | 2017-09-22 | 马维尔国际贸易有限公司 | 在远程无线局域网中的频域重复 |
US10439773B2 (en) * | 2013-04-15 | 2019-10-08 | Qualcomm Incorporated | Systems and methods for backwards-compatible preamble formats for multiple access wireless communication |
US9648620B2 (en) | 2013-08-28 | 2017-05-09 | Qualcomm Incorporated | Tone allocation for multiple access wireless networks |
WO2016015447A1 (zh) * | 2014-07-31 | 2016-02-04 | 华为技术有限公司 | 一种传输设备和数据帧的传输方法 |
US10454733B2 (en) * | 2014-10-05 | 2019-10-22 | Lg Electronics Inc. | Preamble sequence generation method in wireless LAN system |
CN106254046B (zh) * | 2015-06-05 | 2020-06-09 | 上海数字电视国家工程研究中心有限公司 | 前导符号信号长度的选取方法 |
CN107615805B (zh) * | 2015-06-25 | 2020-02-21 | 华为技术有限公司 | 一种wlan的链路自适应方法及网络设备 |
US10033565B2 (en) * | 2015-07-27 | 2018-07-24 | Intel Corporation | Low peak-to-average power ratio long training field sequences |
CN113162746A (zh) | 2015-08-26 | 2021-07-23 | 华为技术有限公司 | 传输he-ltf序列的方法和装置 |
WO2017088761A1 (zh) * | 2015-11-23 | 2017-06-01 | 华为技术有限公司 | 无线局域网数据传输方法和装置 |
CN109462560B (zh) * | 2015-11-23 | 2020-07-07 | 华为技术有限公司 | 无线局域网数据传输方法和装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101018105A (zh) * | 2006-10-22 | 2007-08-15 | 北京创毅视讯科技有限公司 | 一种分级调制移动数字多媒体广播信号传输系统和方法 |
TW201129195A (en) * | 2009-05-07 | 2011-08-16 | Qualcomm Inc | Enhanced multichannel access for very high throughput |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3607643B2 (ja) * | 2001-07-13 | 2005-01-05 | 松下電器産業株式会社 | マルチキャリア送信装置、マルチキャリア受信装置、およびマルチキャリア無線通信方法 |
US8743837B2 (en) * | 2003-04-10 | 2014-06-03 | Qualcomm Incorporated | Modified preamble structure for IEEE 802.11A extensions to allow for coexistence and interoperability between 802.11A devices and higher data rate, MIMO or otherwise extended devices |
US7417945B2 (en) * | 2003-10-02 | 2008-08-26 | Texas Instruments Incorporated | Transmitter and receiver for use with an orthogonal frequency division multiplexing system |
US7995455B1 (en) * | 2004-01-21 | 2011-08-09 | Marvell International Ltd. | Scalable MIMO-OFDM PHY for high throughput WLANs |
US7830782B2 (en) * | 2004-05-10 | 2010-11-09 | Qualcomm Incorporated | Method of using guard tones in OFDM systems for increasing robustness |
US8737189B2 (en) * | 2005-02-16 | 2014-05-27 | Broadcom Corporation | Method and system for compromise greenfield preambles for 802.11n |
US7499504B2 (en) * | 2005-05-04 | 2009-03-03 | Intel Corporation | Method for determining multiple-input multiple-output (MIMO) channel coefficient using polarity-inverted training signals in an orthogonal frequency division multiplexed (OFDM) multicarrier system |
BRPI0717723A2 (pt) * | 2006-10-24 | 2013-10-29 | Qualcomm Inc | Mapeamento de sinal independente de guarda |
US8717865B2 (en) * | 2009-07-17 | 2014-05-06 | Qualcomm Incorporated | Method and apparatus for constructing very high throughput short training field sequences |
US9935805B2 (en) | 2009-08-25 | 2018-04-03 | Qualcomm Incorporated | MIMO and MU-MIMO OFDM preambles |
US8553730B2 (en) * | 2009-08-31 | 2013-10-08 | Texas Instruments Incorporated | Short and long training fields |
EP2491663B1 (en) * | 2009-10-23 | 2015-07-29 | Marvell World Trade Ltd. | Training sequence indication for WLAN |
CA2782730C (en) * | 2009-12-03 | 2015-06-23 | Lg Electronics Inc. | Method and apparatus for transmitting a frame in a wireless ran system |
US8625690B2 (en) * | 2011-03-04 | 2014-01-07 | Qualcomm Incorporated | Systems and methods for wireless communication in sub gigahertz bands |
US9281928B2 (en) * | 2011-04-18 | 2016-03-08 | Broadcom Corporation | Range extension within single user, multiple user, multiple access, and/or MIMO wireless communications |
US9154363B2 (en) * | 2011-05-13 | 2015-10-06 | Qualcomm Incorporated | Systems and methods for wireless communication of packets having a plurality of formats |
US8830815B2 (en) * | 2011-05-19 | 2014-09-09 | Qualcomm Incorporated | Preamble design for television white space transmissions |
-
2013
- 2013-01-30 JP JP2014554946A patent/JP6090802B2/ja active Active
- 2013-01-30 KR KR1020147023623A patent/KR20140128349A/ko active Application Filing
- 2013-01-30 CN CN201380006313.1A patent/CN104067586B/zh active Active
- 2013-01-30 US US13/753,752 patent/US9480104B2/en active Active
- 2013-01-30 KR KR1020197038861A patent/KR102192064B1/ko active IP Right Grant
- 2013-01-30 WO PCT/US2013/023741 patent/WO2013116268A1/en active Application Filing
- 2013-01-30 EP EP13703292.6A patent/EP2810417B1/en active Active
-
2016
- 2016-07-21 US US15/215,778 patent/US10148399B2/en active Active
-
2018
- 2018-10-25 US US16/170,891 patent/US10530546B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101018105A (zh) * | 2006-10-22 | 2007-08-15 | 北京创毅视讯科技有限公司 | 一种分级调制移动数字多媒体广播信号传输系统和方法 |
TW201129195A (en) * | 2009-05-07 | 2011-08-16 | Qualcomm Inc | Enhanced multichannel access for very high throughput |
Also Published As
Publication number | Publication date |
---|---|
JP2015510339A (ja) | 2015-04-02 |
EP2810417B1 (en) | 2020-03-11 |
US9480104B2 (en) | 2016-10-25 |
KR20140128349A (ko) | 2014-11-05 |
US20160330006A1 (en) | 2016-11-10 |
US20130195092A1 (en) | 2013-08-01 |
CN104067586A (zh) | 2014-09-24 |
US10148399B2 (en) | 2018-12-04 |
EP2810417A1 (en) | 2014-12-10 |
KR102192064B1 (ko) | 2020-12-17 |
WO2013116268A1 (en) | 2013-08-08 |
US10530546B2 (en) | 2020-01-07 |
JP6090802B2 (ja) | 2017-03-08 |
US20190089503A1 (en) | 2019-03-21 |
KR20200004438A (ko) | 2020-01-13 |
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Effective date of registration: 20200509 Address after: Singapore City Patentee after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Patentee before: Kaiwei international Co. Effective date of registration: 20200509 Address after: Ford street, Grand Cayman, Cayman Islands Patentee after: Kaiwei international Co. Address before: Hamilton, Bermuda Patentee before: Marvell International Ltd. Effective date of registration: 20200509 Address after: Hamilton, Bermuda Patentee after: Marvell International Ltd. Address before: Babado J San Mega Le Patentee before: MARVELL WORLD TRADE Ltd. |