JP2004236336A5 - - Google Patents

Download PDF

Info

Publication number
JP2004236336A5
JP2004236336A5 JP2004023377A JP2004023377A JP2004236336A5 JP 2004236336 A5 JP2004236336 A5 JP 2004236336A5 JP 2004023377 A JP2004023377 A JP 2004023377A JP 2004023377 A JP2004023377 A JP 2004023377A JP 2004236336 A5 JP2004236336 A5 JP 2004236336A5
Authority
JP
Japan
Prior art keywords
node
antenna
packet
wlan system
attenuation information
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.)
Withdrawn
Application number
JP2004023377A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004236336A (ja
Filing date
Publication date
Priority claimed from US10/354,601 external-priority patent/US7400609B2/en
Application filed filed Critical
Publication of JP2004236336A publication Critical patent/JP2004236336A/ja
Publication of JP2004236336A5 publication Critical patent/JP2004236336A5/ja
Withdrawn legal-status Critical Current

Links

JP2004023377A 2003-01-30 2004-01-30 Ofdmトランシーバのチャネル推定 Withdrawn JP2004236336A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/354,601 US7400609B2 (en) 2003-01-30 2003-01-30 Partitioning scheme for an OFDM transceiver

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2010186773A Division JP2011015424A (ja) 2003-01-30 2010-08-24 Ofdmトランシーバのチャネル推定

Publications (2)

Publication Number Publication Date
JP2004236336A JP2004236336A (ja) 2004-08-19
JP2004236336A5 true JP2004236336A5 (https=) 2007-03-01

Family

ID=32655553

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2004023377A Withdrawn JP2004236336A (ja) 2003-01-30 2004-01-30 Ofdmトランシーバのチャネル推定
JP2010186773A Pending JP2011015424A (ja) 2003-01-30 2010-08-24 Ofdmトランシーバのチャネル推定

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2010186773A Pending JP2011015424A (ja) 2003-01-30 2010-08-24 Ofdmトランシーバのチャネル推定

Country Status (3)

Country Link
US (1) US7400609B2 (https=)
EP (1) EP1445907A3 (https=)
JP (2) JP2004236336A (https=)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002290246A (ja) * 2001-03-28 2002-10-04 Hitachi Kokusai Electric Inc 送受信機
US7359311B1 (en) * 2003-04-18 2008-04-15 Cisco Technology, Inc. Decoding method and apparatus using channel state information for use in a wireless network receiver
EP1636928A4 (en) * 2003-05-14 2012-01-04 Texas Instruments Inc MULTI-BAND DISTRICT COMMUNICATION SYSTEMS
US7835262B2 (en) * 2003-05-14 2010-11-16 Texas Instruments Incorporated Multi-band OFDM communications system
US7515541B2 (en) * 2003-08-08 2009-04-07 Intel Corporation Transmission of data with feedback to the transmitter in a wireless local area network or the like
US7593347B2 (en) * 2003-12-29 2009-09-22 Intel Corporation Method and apparatus to exchange channel information
US8369790B2 (en) * 2003-12-30 2013-02-05 Intel Corporation Communication overhead reduction apparatus, systems, and methods
US7345989B2 (en) * 2004-01-12 2008-03-18 Intel Corporation Adaptive channelization scheme for high throughput multicarrier systems
US7665008B2 (en) * 2004-01-12 2010-02-16 Intel Corporation Method and apparatus for implementing a low density parity check code in a wireless system
US20060025079A1 (en) * 2004-08-02 2006-02-02 Ilan Sutskover Channel estimation for a wireless communication system
JP4692973B2 (ja) * 2004-08-13 2011-06-01 エージェンシー フォー サイエンス, テクノロジー アンド リサーチ 送信機、複数のロングプリアンブルの生成方法、及び通信装置
US7961828B2 (en) * 2004-10-06 2011-06-14 Motorola Mobility, Inc. Sync bursts frequency offset compensation
US7924943B2 (en) * 2005-02-07 2011-04-12 Broadcom Corporation Method and system for optional closed loop mechanism with adaptive modulations for multiple input multiple output (MIMO) wireless local area network (WLAN) system
KR100677568B1 (ko) * 2005-02-07 2007-02-02 삼성전자주식회사 무선랜 상의 데이터 수신에 대한 제어 응답 프레임의 전송속도 결정 방법
EP2222114A1 (en) * 2005-02-07 2010-08-25 Samsung Electronics Co., Ltd. Method of determining transmission rate of control response frame for acknowledging data receipt in wireless lan
US7876806B2 (en) 2005-03-24 2011-01-25 Interdigital Technology Corporation Orthogonal frequency division multiplexing-code division multiple access system
US7406327B2 (en) * 2005-06-09 2008-07-29 Harris Corporation System that adapts power for minimizing the total amount of transmitted power within a wireless communications network and related method
US20070002724A1 (en) * 2005-06-15 2007-01-04 Samsung Electronics Co., Ltd. Apparatus and method for broadcast superposition and cancellation in a multi-carrier wireless network
US7894818B2 (en) * 2005-06-15 2011-02-22 Samsung Electronics Co., Ltd. Apparatus and method for multiplexing broadcast and unicast traffic in a multi-carrier wireless network
US8489133B2 (en) * 2006-06-09 2013-07-16 Nec Corporation Communication system, transmission device, reception device, and synchronization method
US7966427B2 (en) * 2006-09-29 2011-06-21 Rockwell Automation Technologies, Inc. Proxy object configuration of industrial component
KR101298641B1 (ko) * 2006-11-10 2013-08-21 삼성전자주식회사 Ofdm 통신 장치 및 방법
US7813371B2 (en) * 2007-03-21 2010-10-12 Kapsch Trafficcom Ag System and method for short range communication using adaptive channel intervals
US8422483B2 (en) * 2007-03-30 2013-04-16 Olympus Corporation Method and system for channel estimation in burst mode
US7792217B2 (en) * 2007-03-30 2010-09-07 Olympus Corporation Method and system for channel estimation
ATE462258T1 (de) * 2007-12-12 2010-04-15 Lg Electronics Inc Vorrichtung zum senden und empfangen eines signals und verfahren zum senden und empfangen eines signals
ATE462257T1 (de) * 2007-12-12 2010-04-15 Lg Electronics Inc Vorrichtung zum senden und empfangen eines signals und verfahren zum senden und empfangen eines signals
DE602008000875D1 (de) * 2007-12-12 2010-05-06 Lg Electronics Inc Vorrichtung zum Senden und Empfangen eines Signals und Verfahren zum Senden und Empfangen eines Signals
KR101164117B1 (ko) * 2009-09-04 2012-07-12 엘지전자 주식회사 무선 통신 시스템상에서 물리 하향 채널의 모니터링 동작을 효율적으로 제어하는 방법
AU2010298845B8 (en) 2009-09-27 2014-02-27 Lg Electronics Inc. Method and apparatus for transmitting reference signal in wireless communication system
WO2011064783A1 (en) * 2009-11-30 2011-06-03 Ben Gurion University Of The Negev, Research And Development Authority System and method for reducing bit-error-rate in orthogonal frequency-division multiplexing
JP5918667B2 (ja) * 2012-09-18 2016-05-18 ルネサスエレクトロニクス株式会社 受信装置及び通信装置並びに通信システム
CN103117787B (zh) * 2013-01-29 2017-07-28 北京邮电大学 一种协同多天线系统中的自适应比特分配方法及装置
US9167385B2 (en) 2013-11-18 2015-10-20 Qualcomm Incorporated Method and apparatus for ranging using channel estimation with interference rejection
US10972155B2 (en) * 2015-11-25 2021-04-06 Hewlett Packard Enterprise Development Lp Access point selection
US9871613B2 (en) 2016-03-15 2018-01-16 Alcatel-Lucent Usa Inc. Sub-wavelength granularity for transport of multicarrier optical signals
US10523400B2 (en) 2017-11-20 2019-12-31 Nokia Technologies Oy Multi-code probabilistic signal shaping using frequency-division multiplexing
CN108111440A (zh) * 2017-12-29 2018-06-01 重庆邮电大学 一种ofdm的子信道估计测距方法
US10200231B1 (en) 2018-03-22 2019-02-05 Nokia Technologies Oy Partial probabilistic signal shaping
US10944504B2 (en) 2018-08-02 2021-03-09 Nokia Solutions And Networks Oy Transmission of probabilistically shaped amplitudes using partially anti-symmetric amplitude labels
TWI760933B (zh) * 2020-11-23 2022-04-11 瑞昱半導體股份有限公司 無線通訊裝置及封包保護方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3798549B2 (ja) * 1998-03-18 2006-07-19 富士通株式会社 無線基地局のマルチビームアンテナシステム
FI982763L (fi) * 1998-12-21 2000-06-22 Nokia Networks Oy Tiedonsiirtomenetelmä ja radiojärjestelmä
US6952454B1 (en) * 2000-03-22 2005-10-04 Qualcomm, Incorporated Multiplexing of real time services and non-real time services for OFDM systems
TW513873B (en) 2000-07-27 2002-12-11 Sanyo Electric Co Radio equipment capable of real time change of antenna directivity and Doppler frequency estimating circuit used for the radio equipment
JP3423274B2 (ja) * 2000-07-27 2003-07-07 三洋電機株式会社 無線装置
DE60037583T2 (de) * 2000-08-24 2009-01-08 Sony Deutschland Gmbh Kommunikationseinrichtung zum Senden und Empfangen von OFDM Signalen in einem Funkkommunikationssystem
US6961545B2 (en) 2001-04-09 2005-11-01 Atheros Communications, Inc. Method and system for providing antenna diversity
US7006610B2 (en) * 2001-06-27 2006-02-28 Symmetricom, Inc. Download booster for ADSL transmission
JP2003018074A (ja) * 2001-06-29 2003-01-17 Toshiba Corp 無線基地局及びビーム制御方法
US6687492B1 (en) * 2002-03-01 2004-02-03 Cognio, Inc. System and method for antenna diversity using joint maximal ratio combining
US7200178B2 (en) * 2002-06-12 2007-04-03 Texas Instruments Incorporated Methods for optimizing time variant communication channels
AU2002330691A1 (en) * 2002-09-06 2004-03-29 Nokia Corporation Antenna selection method
US8320301B2 (en) * 2002-10-25 2012-11-27 Qualcomm Incorporated MIMO WLAN system

Similar Documents

Publication Publication Date Title
JP2004236336A5 (https=)
JP2004236335A5 (https=)
TWI248770B (en) System topologies for optimum capacity transmission over wireless local area networks
CN1643852B (zh) 在无线媒介中实现快速信道切换的系统和方法
TWI629912B (zh) 於無線網路中減少碰撞之系統及方法
JP5389922B2 (ja) ベースチャネルと60GHzチャネルとの間で切り替えるための方法および装置
CN1977518B (zh) 在高通过量无线网络中发送和接收传统格式数据的方法和设备
KR101230285B1 (ko) 레거시 wlan 수신기들과의 병렬 통신을 위한 시스템들 및 방법들
US8199729B2 (en) Media access control apparatus and method for guaranteeing quality of service in wireless LAN
KR100608914B1 (ko) VoIP용 무선랜에 있어서 통신품질을 보장하는 매체접속 제어 장치
RU2459390C2 (ru) Способ и устройство для решения проблем слепого узла в беспроводных сетях
BRPI0615807A2 (pt) programação com concessão de direção reversa em sistemas de comunicação sem fio
PT2267956E (pt) Controlo de acesso ao meio de alta velocidade com interoperabilidade de um sistema legado
CN103650574B (zh) 用于自组织无线网络中的管理信息的传送的设备和方法
CN102904881B (zh) 在高通过量无线网络中发送和接收传统格式数据的方法和设备
CN1891005A (zh) 空洞填补信道接入
JP4799396B2 (ja) 無線通信装置
CN101300785A (zh) 确保无线局域网中的站之间对媒体的访问的公平性的方法和装置
US8554153B2 (en) Transmit power control in a random access scheme
US20050070270A1 (en) Wireless communication apparatus
TWI909635B (zh) 在非授權頻帶中避免傳輸碰撞的微波感測裝置及方法
Gupta et al. The compact discourse on problem of hidden node, exposed node and its related issues
TW200421785A (en) Method and device for prefetching frames
JP5627019B2 (ja) 基地局装置及び通信方法
Zhang et al. Dynamic Priority Backoff Algorithm for IEEE802. 11 DCF