CN1783862A - 实现网络设备频带范围扩展的方法和*** - Google Patents
实现网络设备频带范围扩展的方法和*** Download PDFInfo
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- CN1783862A CN1783862A CN200510119743.1A CN200510119743A CN1783862A CN 1783862 A CN1783862 A CN 1783862A CN 200510119743 A CN200510119743 A CN 200510119743A CN 1783862 A CN1783862 A CN 1783862A
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- 238000001228 spectrum Methods 0.000 claims abstract description 91
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
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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
- H04B1/707—Spread spectrum techniques using direct sequence modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
-
- 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
- H04L5/02—Channels characterised by the type of signal
- H04L5/023—Multiplexing of multicarrier modulation signals
- H04L5/026—Multiplexing of multicarrier modulation signals using code division
-
- 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
- H04L5/02—Channels characterised by the type of signal
- H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
-
- 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
- H04W88/02—Terminal devices
- H04W88/04—Terminal devices adapted for relaying to or from another terminal or user
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/18—Information format or content conversion, e.g. adaptation by the network of the transmitted or received information for the purpose of wireless delivery to users or terminals
-
- 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)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US62419604P | 2004-11-03 | 2004-11-03 | |
US60/624,196 | 2004-11-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1783862A true CN1783862A (zh) | 2006-06-07 |
CN1783862B CN1783862B (zh) | 2011-06-22 |
Family
ID=35686512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200510119743.1A Expired - Fee Related CN1783862B (zh) | 2004-11-03 | 2005-11-03 | 实现网络设备频带范围扩展的方法和*** |
Country Status (4)
Country | Link |
---|---|
US (4) | US7733939B2 (zh) |
EP (1) | EP1655918A3 (zh) |
CN (1) | CN1783862B (zh) |
TW (1) | TWI327010B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008017256A1 (fr) * | 2006-08-02 | 2008-02-14 | Huawei Technologies Co., Ltd. | Procédé et dispositif pour recevoir et transmettre un signal ofdm |
CN101518006B (zh) * | 2006-08-16 | 2013-05-15 | 贺利实公司 | 用于向多载波通信信号应用频域扩展的***和方法 |
CN116405055A (zh) * | 2023-06-07 | 2023-07-07 | 中国人民解放军国防科技大学 | 一种扩频通信方法、***及相关装置 |
Families Citing this family (29)
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US20100255890A1 (en) * | 2001-06-27 | 2010-10-07 | John Mikkelsen | Download management of audio and visual content, product method and system |
US20100077022A1 (en) * | 2001-06-27 | 2010-03-25 | John Mikkelsen | Media delivery platform |
US9712582B2 (en) | 2001-06-27 | 2017-07-18 | Skky, Llc | Telephone initiated protocol-improved media delivery platform |
US7548875B2 (en) | 2001-06-27 | 2009-06-16 | John Mikkelsen | Media delivery platform |
US20100029261A1 (en) * | 2001-06-27 | 2010-02-04 | John Mikkelsen | Virtual wireless data cable method, apparatus and system |
US20100191602A1 (en) * | 2001-06-27 | 2010-07-29 | John Mikkelsen | Mobile banking and payment platform |
EP1655918A3 (en) * | 2004-11-03 | 2012-11-21 | Broadcom Corporation | A low-rate long-range mode for OFDM wireless LAN |
US7715460B2 (en) * | 2005-04-22 | 2010-05-11 | Interdigital Technology Corporation | Hybrid orthogonal frequency division multiple access system and method |
KR101306696B1 (ko) * | 2005-11-10 | 2013-09-10 | 엘지전자 주식회사 | 다수의 반송파를 이용하여 데이터를 전송하는 장치 및 방법 |
US8050200B2 (en) | 2006-10-04 | 2011-11-01 | Marvell World Trade Ltd. | Opportunistic 40 MHz mode of transmission in wireless transmitters |
US8379757B1 (en) * | 2009-05-29 | 2013-02-19 | Marvell International Ltd. | Narrow-band OFDM mode for WLAN |
US10277438B2 (en) | 2010-07-26 | 2019-04-30 | John David Terry | Method and apparatus for communicating data in a digital chaos communication system |
CN103444114B (zh) | 2011-02-04 | 2017-07-14 | 马维尔国际贸易有限公司 | 用于wlan的控制模式phy |
US8837612B2 (en) | 2011-06-17 | 2014-09-16 | Microsoft Corporation | Multiple independent narrow channels in wireless networks |
US9042288B2 (en) | 2011-12-02 | 2015-05-26 | Futurewei Technologies, Inc. | System and method for traffic signaling and control in a wireless network |
US8873604B2 (en) | 2012-03-26 | 2014-10-28 | John David Terry | Method and apparatus for multiple signal aggregation and reception in digital chaos network |
US9100984B2 (en) * | 2012-04-04 | 2015-08-04 | Qualcomm Incorporated | Wireless channelization |
CN105659552B (zh) | 2013-09-10 | 2019-09-13 | 马维尔国际贸易有限公司 | 用于生成具有选择的保护间隔的数据单元的方法和装置 |
US10218822B2 (en) * | 2013-10-25 | 2019-02-26 | Marvell World Trade Ltd. | Physical layer frame format for WLAN |
JP6464493B2 (ja) | 2013-10-25 | 2019-02-06 | マーベル ワールド トレード リミテッド | WiFi用の距離延長モード |
US10194006B2 (en) | 2013-10-25 | 2019-01-29 | Marvell World Trade Ltd. | Physical layer frame format for WLAN |
US20150131705A1 (en) * | 2013-11-08 | 2015-05-14 | Analog Devices Technology | Modulation scheme for communication |
US11855818B1 (en) | 2014-04-30 | 2023-12-26 | Marvell Asia Pte Ltd | Adaptive orthogonal frequency division multiplexing (OFDM) numerology in a wireless communication network |
KR102217030B1 (ko) * | 2014-09-12 | 2021-02-19 | 삼성전자주식회사 | 무선 통신 시스템에서 신호 송수신을 위한 변조/복조 장치 및 방법 |
GB2545489A (en) * | 2015-12-18 | 2017-06-21 | Nordic Semiconductor Asa | Radio communication |
WO2017189511A1 (en) * | 2016-04-25 | 2017-11-02 | University Of Maryland, College Park | System and method for wireless power transfer using time reversed electromagnetic wave propagation |
CN109873782B (zh) | 2017-12-01 | 2022-02-25 | 中兴通讯股份有限公司 | 数据发送、接收方法、装置、设备及计算机可读存储介质 |
US11271691B2 (en) | 2018-07-09 | 2022-03-08 | Huawei Technologies Canada Co. Ltd. | Dynamic spectrum spreading of data symbols for multiple access transmission |
US11665564B2 (en) | 2021-02-08 | 2023-05-30 | Rurisond, Inc. | System and method for generation of shared signal frequency map for frequency sharing choice |
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US5353301A (en) * | 1993-09-17 | 1994-10-04 | Motorola, Inc. | Method and apparatus for combining multipath spread-spectrum signals |
US5841808A (en) * | 1995-03-23 | 1998-11-24 | Mcdonnell Douglas Corporation | Spread spectrum chip rate tracking system |
US5881098A (en) * | 1996-02-21 | 1999-03-09 | Industrial Technology Research Institute | Efficient demodulation scheme for DSSS communication |
DE19647833B4 (de) * | 1996-11-19 | 2005-07-07 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren zur gleichzeitigen Funkübertragung digitaler Daten zwischen mehreren Teilnehmerstationen und einer Basisstation |
US5943344A (en) * | 1997-05-14 | 1999-08-24 | Telefonaktiebolaget L M Ericsson | Method and apparatus for formatting synchronous and asynchronous data |
FR2770059B1 (fr) * | 1997-10-22 | 1999-11-19 | Commissariat Energie Atomique | Circuit pour transmissions numeriques a etalement de spectre par sequence directe avec generation d'un signal d'interferences |
JP3323453B2 (ja) * | 1999-02-09 | 2002-09-09 | 松下電器産業株式会社 | Cdma受信装置及びcdma受信方法 |
JP3715141B2 (ja) * | 1999-07-13 | 2005-11-09 | 松下電器産業株式会社 | 通信端末装置 |
US7529289B2 (en) * | 1999-08-31 | 2009-05-05 | Broadcom Corporation | Signal processing under attenuated transmission conditions |
JP3296341B2 (ja) * | 1999-09-20 | 2002-06-24 | 日本電気株式会社 | 相関器 |
EP1130840A3 (en) * | 2000-02-29 | 2003-11-19 | Kabushiki Kaisha Toshiba | Spread-spectrum multicarrier modulation for cellular communication |
CN1364358A (zh) * | 2000-03-17 | 2002-08-14 | 松下电器产业株式会社 | 无线通信装置和无线通信方法 |
US6289000B1 (en) * | 2000-05-19 | 2001-09-11 | Intellon Corporation | Frame control encoder/decoder for robust OFDM frame transmissions |
US7418043B2 (en) * | 2000-07-19 | 2008-08-26 | Lot 41 Acquisition Foundation, Llc | Software adaptable high performance multicarrier transmission protocol |
FI20001912A (fi) * | 2000-08-30 | 2002-03-01 | Nokia Networks Oy | Menetelmä sekä vastaanotin |
JP4323103B2 (ja) * | 2001-02-20 | 2009-09-02 | 三菱電機株式会社 | 移動体通信システム、マルチキャリアcdma送信装置およびマルチキャリアcdma受信装置 |
US7218691B1 (en) * | 2001-03-05 | 2007-05-15 | Marvell International Ltd. | Method and apparatus for estimation of orthogonal frequency division multiplexing symbol timing and carrier frequency offset |
US6912241B2 (en) * | 2001-03-08 | 2005-06-28 | Regents Of University Of Minnesota | Chip-interleaved, block-spread multi-user communication |
US7236452B2 (en) * | 2001-08-28 | 2007-06-26 | Ntt Docomo, Inc. | Multi-carrier CDMA transmission system, transmitting apparatus and receiving apparatus used in this system, and multi-carrier CDMA transmission method |
US7039000B2 (en) * | 2001-11-16 | 2006-05-02 | Mitsubishi Electric Research Laboratories, Inc. | Timing synchronization for OFDM-based wireless networks |
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JP2003218778A (ja) * | 2002-01-24 | 2003-07-31 | Nec Corp | 無線送受信装置及び無線通信システム |
CN1157031C (zh) | 2002-04-28 | 2004-07-07 | 武汉汉网高技术有限公司 | 正交频分复用(ofdm)通信***中的数据传输设备及其方法 |
US7577085B1 (en) * | 2002-06-03 | 2009-08-18 | Marvell International Ltd. | Multicarrier transmit diversity |
AU2003256745A1 (en) * | 2002-07-25 | 2004-02-16 | Nokia Corporation | Apparatus and method for improved performance in mc-cdma radio telecommunication systems that use pulse-shaping filters |
KR100547758B1 (ko) * | 2003-02-28 | 2006-01-31 | 삼성전자주식회사 | 초광대역 통신 시스템의 프리앰블 송수신 장치 및 방법 |
US20040196780A1 (en) * | 2003-03-20 | 2004-10-07 | Chin Francois Po Shin | Multi-carrier code division multiple access communication system |
US7548579B1 (en) * | 2003-03-31 | 2009-06-16 | 3Com Corporation | Symbol spreading method and device for OFDM systems |
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US7336716B2 (en) * | 2004-06-30 | 2008-02-26 | Intel Corporation | Power amplifier linearization methods and apparatus using predistortion in the frequency domain |
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EP1655918A3 (en) | 2004-11-03 | 2012-11-21 | Broadcom Corporation | A low-rate long-range mode for OFDM wireless LAN |
-
2005
- 2005-11-02 EP EP05023868A patent/EP1655918A3/en not_active Withdrawn
- 2005-11-03 US US11/265,134 patent/US7733939B2/en active Active
- 2005-11-03 TW TW094138568A patent/TWI327010B/zh active
- 2005-11-03 CN CN200510119743.1A patent/CN1783862B/zh not_active Expired - Fee Related
-
2010
- 2010-06-08 US US12/796,315 patent/US8014437B2/en not_active Expired - Fee Related
-
2011
- 2011-09-06 US US13/226,068 patent/US8363696B2/en not_active Expired - Fee Related
-
2013
- 2013-01-21 US US13/745,994 patent/US8938032B2/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008017256A1 (fr) * | 2006-08-02 | 2008-02-14 | Huawei Technologies Co., Ltd. | Procédé et dispositif pour recevoir et transmettre un signal ofdm |
CN101518006B (zh) * | 2006-08-16 | 2013-05-15 | 贺利实公司 | 用于向多载波通信信号应用频域扩展的***和方法 |
CN116405055A (zh) * | 2023-06-07 | 2023-07-07 | 中国人民解放军国防科技大学 | 一种扩频通信方法、***及相关装置 |
CN116405055B (zh) * | 2023-06-07 | 2023-08-29 | 中国人民解放军国防科技大学 | 一种扩频通信方法、***及相关装置 |
Also Published As
Publication number | Publication date |
---|---|
US7733939B2 (en) | 2010-06-08 |
CN1783862B (zh) | 2011-06-22 |
TW200640201A (en) | 2006-11-16 |
EP1655918A2 (en) | 2006-05-10 |
US20100303131A1 (en) | 2010-12-02 |
US20120063489A1 (en) | 2012-03-15 |
TWI327010B (en) | 2010-07-01 |
US8363696B2 (en) | 2013-01-29 |
US20130136061A1 (en) | 2013-05-30 |
EP1655918A3 (en) | 2012-11-21 |
US8938032B2 (en) | 2015-01-20 |
US20060104335A1 (en) | 2006-05-18 |
US8014437B2 (en) | 2011-09-06 |
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