JP2008512962A5 - - Google Patents
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- JP2008512962A5 JP2008512962A5 JP2007531361A JP2007531361A JP2008512962A5 JP 2008512962 A5 JP2008512962 A5 JP 2008512962A5 JP 2007531361 A JP2007531361 A JP 2007531361A JP 2007531361 A JP2007531361 A JP 2007531361A JP 2008512962 A5 JP2008512962 A5 JP 2008512962A5
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- Prior art keywords
- transmitter
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- bandwidth
- legacy system
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Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60847204P | 2004-09-09 | 2004-09-09 | |
| US60/608,472 | 2004-09-09 | ||
| US11/122,147 | 2005-05-04 | ||
| US11/122,147 US7366250B2 (en) | 2004-09-09 | 2005-05-04 | Method and apparatus for improved efficiency in an extended multiple antenna communication system |
| PCT/US2005/032152 WO2006029313A1 (en) | 2004-09-09 | 2005-09-06 | Method and apparatus for improved efficiency in an extended multiple antenna communication system |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012162412A Division JP2012253788A (ja) | 2004-09-09 | 2012-07-23 | 拡張型複数アンテナ通信システム内の効率向上のための方法及び装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008512962A JP2008512962A (ja) | 2008-04-24 |
| JP2008512962A5 true JP2008512962A5 (enExample) | 2008-10-23 |
| JP5323353B2 JP5323353B2 (ja) | 2013-10-23 |
Family
ID=35431990
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007531361A Expired - Fee Related JP5323353B2 (ja) | 2004-09-09 | 2005-09-06 | 拡張型複数アンテナ通信システム内の効率向上のための方法および装置 |
| JP2012162412A Pending JP2012253788A (ja) | 2004-09-09 | 2012-07-23 | 拡張型複数アンテナ通信システム内の効率向上のための方法及び装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012162412A Pending JP2012253788A (ja) | 2004-09-09 | 2012-07-23 | 拡張型複数アンテナ通信システム内の効率向上のための方法及び装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7366250B2 (enExample) |
| EP (1) | EP1794969B1 (enExample) |
| JP (2) | JP5323353B2 (enExample) |
| WO (1) | WO2006029313A1 (enExample) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8737189B2 (en) * | 2005-02-16 | 2014-05-27 | Broadcom Corporation | Method and system for compromise greenfield preambles for 802.11n |
| EP1655918A3 (en) * | 2004-11-03 | 2012-11-21 | Broadcom Corporation | A low-rate long-range mode for OFDM wireless LAN |
| JP4065276B2 (ja) * | 2004-11-12 | 2008-03-19 | 三洋電機株式会社 | 送信方法およびそれを利用した無線装置 |
| US7881390B2 (en) * | 2004-12-01 | 2011-02-01 | Intel Corporation | Increased discrete point processing in an OFDM communication system |
| PL1829312T3 (pl) * | 2004-12-23 | 2014-04-30 | Electronics & Telecommunications Res Inst | Urządzenie do nadawania i odbierania danych do zapewnienia szybkiej komunikacji danych oraz stosowny sposób |
| US7855993B2 (en) * | 2005-08-23 | 2010-12-21 | Agere Systems Inc. | Method and apparatus for reducing power fluctuations during preamble training in a multiple antenna communication system using cyclic delays |
| US7742389B2 (en) * | 2005-08-23 | 2010-06-22 | Agere Systems Inc. | Method and apparatus for improved short preamble formats in a multiple antenna communication system |
| US7742390B2 (en) * | 2005-08-23 | 2010-06-22 | Agere Systems Inc. | Method and apparatus for improved long preamble formats in a multiple antenna communication system |
| KR100788894B1 (ko) * | 2005-12-09 | 2007-12-27 | 한국전자통신연구원 | 확대된 서비스 영역을 제공하는 직교 주파수 분할 다중방식의 무선 랜 송수신 시스템 및 그 방법 |
| US7839760B2 (en) * | 2005-12-09 | 2010-11-23 | Electronics And Telecommunications Research Institute | Transmitting and receiving systems for increasing service coverage in orthogonal frequency division multiplexing wireless local area network, and method thereof |
| JP2007300383A (ja) * | 2006-04-28 | 2007-11-15 | Fujitsu Ltd | Mimo−ofdm送信機 |
| WO2008008712A1 (en) * | 2006-07-12 | 2008-01-17 | Intel Corporation | Systems and methods for determining a predictable modulation and coding scheme |
| CN100571240C (zh) * | 2006-08-17 | 2009-12-16 | 中兴通讯股份有限公司 | 一种无线信号成帧的循环前缀参数设置方法 |
| US7813442B2 (en) * | 2006-10-30 | 2010-10-12 | Broadcom Corporation | MIMO channel estimation in presence of carrier frequency offset |
| US9344897B2 (en) * | 2007-03-13 | 2016-05-17 | Qualcomm Incorporated | Estimating timing and frequency information for multiple channel wireless communication systems |
| US7796706B2 (en) * | 2007-03-15 | 2010-09-14 | Nokia Corporation | Digital broadcast service discovery correlation |
| KR100914321B1 (ko) * | 2007-12-03 | 2009-08-27 | 한국전자통신연구원 | 다중 안테나를 구비한 무선통신 시스템의 프레임 구성 방법 |
| US8107545B2 (en) * | 2008-04-30 | 2012-01-31 | Samsung Electronics Co., Ltd. | Method and system for phase tracking in wireless communication systems |
| US8363740B2 (en) | 2008-05-29 | 2013-01-29 | Sony Corporation | Pilot allocation in multi-carrier systems with frequency notching |
| US8670376B2 (en) * | 2008-08-12 | 2014-03-11 | Qualcomm Incorporated | Multi-carrier grant design |
| US8218690B1 (en) | 2008-09-29 | 2012-07-10 | Qualcomm Atheros, Inc. | Timing offset compensation for high throughput channel estimation |
| WO2010095793A1 (en) * | 2009-02-18 | 2010-08-26 | Lg Electronics Inc. | Channel access method for very high throughput (vht) wireless local access network system |
| US9503931B2 (en) | 2009-08-12 | 2016-11-22 | Qualcomm Incorporated | Enhancements to the MU-MIMO VHT preamble to enable mode detection |
| US9300511B2 (en) * | 2011-01-05 | 2016-03-29 | Qualcomm Incorporated | Method and apparatus for improving throughput of 5 MHZ WLAN transmissions |
| EP2782274A4 (en) * | 2011-11-18 | 2015-12-23 | Lg Electronics Inc | METHOD FOR TRANSMITTING DATA UNIT IN WIRELESS LOCAL NETWORK SYSTEM AND APPARATUS SUPPORTING THE SAME |
| US9461855B2 (en) | 2012-07-05 | 2016-10-04 | Intel Corporation | Methods and arrangements for selecting channel updates in wireless networks |
| CN105229951B (zh) * | 2013-05-07 | 2018-10-12 | Lg电子株式会社 | 发送数据单元的方法和设备 |
| US9729368B2 (en) | 2013-11-12 | 2017-08-08 | Huawei Technologies Co., Ltd. | System and method for high efficiency wireless local area network communications |
| KR20150128613A (ko) * | 2014-05-09 | 2015-11-18 | 뉴라컴 인코포레이티드 | 프레임 전송 및 수신 방법 |
| US9832059B2 (en) * | 2014-06-02 | 2017-11-28 | Marvell World Trade Ltd. | High efficiency orthogonal frequency division multiplexing (OFDM) physical layer (PHY) |
| EP3186937B1 (en) * | 2014-08-28 | 2023-11-22 | Atlas Global Technologies LLC | Frame transmitting method and frame receiving method |
| US9553699B2 (en) * | 2014-08-28 | 2017-01-24 | Newracom, Inc. | Frame transmitting method and frame receiving method |
| US9712217B2 (en) * | 2014-09-08 | 2017-07-18 | Intel Corporation | Parallel channel training in multi-user multiple-input and multiple-output system |
| WO2016065169A1 (en) * | 2014-10-24 | 2016-04-28 | Interdigital Patent Holdings, Inc. | Wlan designs for supporting an outdoor propagation channel |
| US9954595B2 (en) * | 2014-11-25 | 2018-04-24 | Qualcomm Incorporated | Frame format for low latency channel bonding |
| EP3831842A1 (en) | 2015-09-28 | 2021-06-09 | The University of North Carolina at Chapel Hill | Methods and compositions for antibody-evading virus vectors |
| US10567555B2 (en) * | 2015-11-06 | 2020-02-18 | Qualcomm Incorporated | Methods and apparatus for early detection of high efficiency wireless packets in wireless communication |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07226724A (ja) * | 1994-02-15 | 1995-08-22 | Toshiba Corp | Ofdm変調方法及びofdm復調方法並びにofdm変調装置及びofdm復調装置 |
| JP2772282B2 (ja) * | 1996-07-01 | 1998-07-02 | 株式会社次世代デジタルテレビジョン放送システム研究所 | Ofdm伝送システムとその送受信装置 |
| JP3800503B2 (ja) * | 2001-04-24 | 2006-07-26 | 日本ビクター株式会社 | マルチキャリア信号の生成方法 |
| US7548506B2 (en) | 2001-10-17 | 2009-06-16 | Nortel Networks Limited | System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design |
| JP2003218833A (ja) * | 2002-01-28 | 2003-07-31 | Toshiba Corp | Ofdm受信装置 |
| JP3735080B2 (ja) * | 2002-04-09 | 2006-01-11 | パナソニック モバイルコミュニケーションズ株式会社 | Ofdm通信装置およびofdm通信方法 |
| US20040081131A1 (en) | 2002-10-25 | 2004-04-29 | Walton Jay Rod | OFDM communication system with multiple OFDM symbol sizes |
| US7421041B2 (en) * | 2004-03-01 | 2008-09-02 | Qualcomm, Incorporated | Iterative channel and interference estimation and decoding |
| CN100375424C (zh) * | 2004-03-22 | 2008-03-12 | 国际商业机器公司 | 多媒体消息收发方法、系统、网关和客户设备 |
| US8285226B2 (en) * | 2004-05-07 | 2012-10-09 | Qualcomm Incorporated | Steering diversity for an OFDM-based multi-antenna communication system |
| KR20070014169A (ko) | 2004-05-13 | 2007-01-31 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 다중-입력-다중-출력 ofdm 무선 근거리 네트워크를구현하기 위한 방법 및 시스템 |
| KR101158153B1 (ko) * | 2004-09-09 | 2012-06-19 | 에이저 시스템즈 인크 | 다중 안테나 통신 시스템에서의 데이터 전송 방법, 다중 안테나 통신 시스템의 송신기, 다중 안테나 통신 시스템에서의 데이터 수신 방법 및 다중 안테나 통신 시스템의 수신기 |
-
2005
- 2005-05-04 US US11/122,147 patent/US7366250B2/en active Active
- 2005-09-06 EP EP05794941A patent/EP1794969B1/en not_active Expired - Lifetime
- 2005-09-06 WO PCT/US2005/032152 patent/WO2006029313A1/en not_active Ceased
- 2005-09-06 JP JP2007531361A patent/JP5323353B2/ja not_active Expired - Fee Related
-
2012
- 2012-07-23 JP JP2012162412A patent/JP2012253788A/ja active Pending
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