AR050734A1 - Soporte de medicion para una antena inteligente en un sistema de comunicaciones inalambricas - Google Patents
Soporte de medicion para una antena inteligente en un sistema de comunicaciones inalambricasInfo
- Publication number
- AR050734A1 AR050734A1 ARP050103772A ARP050103772A AR050734A1 AR 050734 A1 AR050734 A1 AR 050734A1 AR P050103772 A ARP050103772 A AR P050103772A AR P050103772 A ARP050103772 A AR P050103772A AR 050734 A1 AR050734 A1 AR 050734A1
- Authority
- AR
- Argentina
- Prior art keywords
- sta
- measurement
- wireless communications
- communications system
- intelligent antenna
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
- H01Q3/42—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means using frequency-mixing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
-
- 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
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
-
- 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)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60921204P | 2004-09-10 | 2004-09-10 | |
| US11/022,709 US8995921B2 (en) | 2004-09-10 | 2004-12-27 | Measurement support for a smart antenna in a wireless communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR050734A1 true AR050734A1 (es) | 2006-11-15 |
Family
ID=35853932
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP050103772A AR050734A1 (es) | 2004-09-10 | 2005-09-09 | Soporte de medicion para una antena inteligente en un sistema de comunicaciones inalambricas |
| ARP080103636A AR067992A2 (es) | 2004-09-10 | 2008-08-21 | Un metodo para seleccionar una antena y una estacion (sta) que emplea a dicho metodo |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP080103636A AR067992A2 (es) | 2004-09-10 | 2008-08-21 | Un metodo para seleccionar una antena y una estacion (sta) que emplea a dicho metodo |
Country Status (19)
| Country | Link |
|---|---|
| US (3) | US8995921B2 (enExample) |
| EP (2) | EP1792420B1 (enExample) |
| JP (5) | JP5226313B2 (enExample) |
| KR (10) | KR20060074817A (enExample) |
| CN (1) | CN102355312B (enExample) |
| AR (2) | AR050734A1 (enExample) |
| AU (2) | AU2005285278B2 (enExample) |
| BR (1) | BRPI0515638A (enExample) |
| CA (1) | CA2580016C (enExample) |
| DE (1) | DE202005014253U1 (enExample) |
| ES (1) | ES2620736T3 (enExample) |
| GE (1) | GEP20115321B (enExample) |
| IL (1) | IL181823A (enExample) |
| MX (1) | MX2007002810A (enExample) |
| MY (1) | MY151827A (enExample) |
| NO (1) | NO341652B1 (enExample) |
| SG (1) | SG155238A1 (enExample) |
| TW (5) | TWI433393B (enExample) |
| WO (1) | WO2006031499A2 (enExample) |
Families Citing this family (55)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7200376B2 (en) * | 2004-03-17 | 2007-04-03 | Interdigital Technology Corporation | Method for steering smart antenna beams for a WLAN using MAC layer functions |
| US7181182B2 (en) * | 2004-03-17 | 2007-02-20 | Interdigital Technology Corporation | Method for steering a smart antenna for a WLAN using a self-monitored re-scan |
| US7304975B2 (en) * | 2004-08-16 | 2007-12-04 | Freescale Semiconductor, Inc. | Method for providing rapid delayed frame acknowledgement in a wireless transceiver |
| US8995921B2 (en) | 2004-09-10 | 2015-03-31 | Interdigital Technology Corporation | Measurement support for a smart antenna in a wireless communication system |
| US8433355B2 (en) * | 2005-04-21 | 2013-04-30 | Interdigital Technology Corporation | Method and apparatus for generating loud packets to estimate path loss |
| KR101225081B1 (ko) * | 2006-07-14 | 2013-01-22 | 삼성전자주식회사 | 비압축 av 데이터를 전송하기 위한 전송 패킷 구조 및이를 이용한 송수신 장치 |
| JP4960381B2 (ja) * | 2006-12-07 | 2012-06-27 | 三菱電機株式会社 | 無線通信システム、無線端末局、無線基地局および無線通信方法 |
| TWI355112B (en) * | 2007-06-14 | 2011-12-21 | Asustek Comp Inc | Method and system for setting smart antenna |
| US8428168B1 (en) | 2008-02-25 | 2013-04-23 | Marvell International Ltd. | Implicit MIMO antenna selection |
| EP2319194B1 (en) * | 2008-08-26 | 2016-11-16 | Marvell World Trade Ltd. | Beamforming by sector sweeping |
| US8184052B1 (en) | 2008-09-24 | 2012-05-22 | Marvell International Ltd. | Digital beamforming scheme for phased-array antennas |
| US8335167B1 (en) | 2009-02-02 | 2012-12-18 | Marvell International Ltd. | Refining beamforming techniques for phased-array antennas |
| US8331265B2 (en) * | 2009-04-20 | 2012-12-11 | Samsung Electronics Co., Ltd. | System and method for adaptive beamforming training using fixed time window for heterogeneous antenna systems |
| US9178593B1 (en) | 2009-04-21 | 2015-11-03 | Marvell International Ltd. | Directional channel measurement and interference avoidance |
| US8843073B2 (en) | 2009-06-26 | 2014-09-23 | Intel Corporation | Radio resource measurement techniques in directional wireless networks |
| US8660497B1 (en) | 2009-08-18 | 2014-02-25 | Marvell International Ltd. | Beamsteering in a spatial division multiple access (SDMA) system |
| US8548385B2 (en) | 2009-12-16 | 2013-10-01 | Intel Corporation | Device, system and method of wireless communication via multiple antenna assemblies |
| EP2541823B1 (en) * | 2010-02-25 | 2014-12-10 | Nippon Telegraph And Telephone Corporation | Spatial multiplexing wireless transmission system, spatial multiplexing wireless transmission method, and computer program |
| US9444577B1 (en) | 2010-04-05 | 2016-09-13 | Marvell International Ltd. | Calibration correction for implicit beamformer using an explicit beamforming technique in a wireless MIMO communication system |
| US8971178B1 (en) | 2010-04-05 | 2015-03-03 | Marvell International Ltd. | Calibration correction for implicit beamformer using an explicit beamforming technique in a wireless MIMO communication system |
| EP2583385B1 (en) | 2010-06-16 | 2018-04-18 | Marvell World Trade Ltd. | Alternate feedback types for downlink multiple user mimo configurations |
| EP2604008B1 (en) | 2010-08-10 | 2019-10-16 | Marvell World Trade Ltd. | Sub-band feedback for beamforming on downlink multiple user mimo configurations |
| JP5627344B2 (ja) * | 2010-08-30 | 2014-11-19 | 三菱電機株式会社 | 基地局、端末、および無線通信システム |
| CN102546049B (zh) * | 2010-12-30 | 2014-10-01 | 中国移动通信集团湖北有限公司 | 天线指标计算方法及装置 |
| KR20130018079A (ko) * | 2011-08-10 | 2013-02-20 | 삼성전자주식회사 | 무선 통신 시스템에서 빔 고정 장치 및 방법 |
| KR101839386B1 (ko) | 2011-08-12 | 2018-03-16 | 삼성전자주식회사 | 무선 통신 시스템에서의 적응적 빔포밍 장치 및 방법 |
| US9154969B1 (en) | 2011-09-29 | 2015-10-06 | Marvell International Ltd. | Wireless device calibration for implicit transmit |
| JP6048875B2 (ja) * | 2012-02-14 | 2016-12-21 | パナソニックIpマネジメント株式会社 | 無線通信システム |
| US20150271787A1 (en) * | 2012-03-19 | 2015-09-24 | Mediatek Singapore Pte. Ltd. | Expert antenna control system |
| JP2015536614A (ja) * | 2012-10-26 | 2015-12-21 | インターデイジタル パテント ホールディングス インコーポレイテッド | ユニフォームwlanマルチap物理レイヤ方法 |
| EP2920890A1 (en) * | 2012-11-09 | 2015-09-23 | Interdigital Patent Holdings, Inc. | Beamforming methods and methods for using beams |
| JP6085041B2 (ja) * | 2013-02-07 | 2017-02-22 | アイディーエーシー ホールディングス インコーポレイテッド | 指向性メッシュネットワークにおける干渉測定および管理 |
| KR102079590B1 (ko) | 2013-05-03 | 2020-02-21 | 삼성전자주식회사 | 빔포밍을 사용하는 통신 시스템에서 채널 정보 측정 및 피드백을 위한 방법 및 장치 |
| US9843097B1 (en) | 2013-07-08 | 2017-12-12 | Marvell International Ltd. | MIMO implicit beamforming techniques |
| US10038996B1 (en) | 2013-07-09 | 2018-07-31 | Marvell International Ltd. | User group selection in multiple user multiple input multiple output (MU-MIMO) configurations |
| JP6276068B2 (ja) * | 2014-02-28 | 2018-02-07 | パナソニック株式会社 | 無線通信装置及びビームフォーミング制御方法 |
| WO2015168639A1 (en) | 2014-05-02 | 2015-11-05 | Marvell World Trade Ltd. | Multiple user allocation signaling in a wireless communication network |
| CN104198824B (zh) * | 2014-09-05 | 2017-05-03 | 中国科学院电子学研究所 | 一种差分天线测量方法 |
| US20160087336A1 (en) * | 2014-09-24 | 2016-03-24 | Alexander Maltsev | Systems and methods for optimizing wireless communication |
| US10306603B1 (en) | 2015-02-09 | 2019-05-28 | Marvell International Ltd. | Resource request for uplink multi-user transmission |
| US9826532B1 (en) | 2015-02-09 | 2017-11-21 | Marvell International Ltd. | Orthogonal frequency division multiple access resource request |
| KR102268510B1 (ko) * | 2015-02-24 | 2021-06-22 | 에스케이텔레콤 주식회사 | 단말장치 및 단말장치의 동작 방법 |
| US10116359B2 (en) | 2015-06-08 | 2018-10-30 | Marvell World Trade Ltd. | Explicit beamforming in a high efficiency wireless local area network |
| JP2017152830A (ja) * | 2016-02-23 | 2017-08-31 | Kddi株式会社 | 無線通信システム、送信装置、受信装置、及び通信方法 |
| WO2017180747A2 (en) | 2016-04-12 | 2017-10-19 | Marvell Semiconductor, Inc. | Uplink multi-user transmission |
| EP3443702A1 (en) | 2016-04-14 | 2019-02-20 | Marvell World Trade, Ltd. | Determining channel availability for orthogonal frequency division multiple access operation |
| US10823490B2 (en) * | 2017-10-12 | 2020-11-03 | Whirlpool Corporation | Shelf assembly for appliance |
| US10605907B2 (en) * | 2017-11-15 | 2020-03-31 | Cognitive Systems Corp. | Motion detection by a central controller using beamforming dynamic information |
| CN110740452B (zh) * | 2018-07-20 | 2024-10-18 | 中兴通讯股份有限公司 | 发现干扰的方法、装置、接收设备、发射设备及存储介质 |
| US11057829B2 (en) * | 2018-08-29 | 2021-07-06 | Apple Inc. | Power saving for non-trigger-based ranging |
| CN111225406B (zh) | 2018-11-27 | 2022-02-18 | 华为技术有限公司 | 一种定时测量方法及相关设备 |
| US10505599B1 (en) | 2018-12-19 | 2019-12-10 | Marvell International Ltd. | Matrix equalization computation with pipelined architecture |
| KR102390040B1 (ko) * | 2020-05-08 | 2022-04-25 | 엘지전자 주식회사 | 로봇 청소기 및 그 제어 방법 |
| US20240015765A1 (en) * | 2020-09-15 | 2024-01-11 | Nokia Technologies Oy | Methods, apparatuses, and computer readable media for sidelink resource selection |
| US20250324307A1 (en) * | 2022-05-13 | 2025-10-16 | Lg Electronics Inc. | Device and method for estimating channel in wireless communication system |
Family Cites Families (57)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1335618A (en) | 1971-09-20 | 1973-10-31 | Ici Ltd | Stabilisation of trichlorofluoroethylene |
| CA1220830A (en) * | 1984-12-28 | 1987-04-21 | David S. Drynan | Transmitting sequence numbers of information in a packet data transmission system |
| CA1290020C (en) * | 1987-02-09 | 1991-10-01 | Steven Messenger | Wireless local area network |
| US5507035A (en) * | 1993-04-30 | 1996-04-09 | International Business Machines Corporation | Diversity transmission strategy in mobile/indoor cellula radio communications |
| JP3250708B2 (ja) * | 1995-04-27 | 2002-01-28 | シャープ株式会社 | 無線通信装置 |
| JPH09200115A (ja) | 1996-01-23 | 1997-07-31 | Toshiba Corp | 無線通信システムにおける無線基地局のアンテナ指向性制御方法および可変指向性アンテナ |
| FI107851B (fi) * | 1996-05-22 | 2001-10-15 | Nokia Networks Oy | Menetelmä antennikeilan valitsemiseksi, tukiasema ja solukkoradiojärjestelmä |
| JP3108643B2 (ja) | 1996-12-04 | 2000-11-13 | 株式会社ワイ・アール・ピー移動通信基盤技術研究所 | アンテナ切り替え制御方式 |
| SE509836C2 (sv) * | 1997-06-13 | 1999-03-15 | Ericsson Telefon Ab L M | Förfarande och arrangemang i ett radiokommunikationssystem |
| FR2767991B1 (fr) * | 1997-09-04 | 1999-10-15 | Alsthom Cge Alcatel | Procede de calibrage de chaines de reception et/ou d'emission pilotant un reseau d'antennes actives, et station mobile correspondante |
| DE19742650C2 (de) * | 1997-09-26 | 2000-05-11 | Siemens Ag | Optimierung von Nachbarkanal-Meßberichten |
| US6615024B1 (en) * | 1998-05-01 | 2003-09-02 | Arraycomm, Inc. | Method and apparatus for determining signatures for calibrating a communication station having an antenna array |
| US6438389B1 (en) * | 1998-07-24 | 2002-08-20 | The Board Of Trustees Of The Leland Stanford Junior University | Wireless communication system with adaptive beam selection |
| US6587441B1 (en) * | 1999-01-22 | 2003-07-01 | Technology Alternatives, Inc. | Method and apparatus for transportation of data over a managed wireless network using unique communication protocol |
| AU3685200A (en) | 1999-02-26 | 2000-09-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Smart antenna beam assignment at mobile station hand-off |
| CN1118200C (zh) * | 1999-08-10 | 2003-08-13 | 信息产业部电信科学技术研究院 | 基于智能天线和干扰抵销的基带处理方法 |
| US6778507B1 (en) * | 1999-09-01 | 2004-08-17 | Qualcomm Incorporated | Method and apparatus for beamforming in a wireless communication system |
| US6506149B2 (en) * | 1999-09-07 | 2003-01-14 | Origin Medsystems, Inc. | Organ manipulator having suction member supported with freedom to move relative to its support |
| JP4374725B2 (ja) * | 1999-09-22 | 2009-12-02 | パナソニック株式会社 | 通信方法及び通信局 |
| US6721589B1 (en) * | 1999-11-30 | 2004-04-13 | General Electric Company | Rapid three-dimensional magnetic resonance tagging for studying material deformation and strain |
| WO2001054301A2 (en) * | 2000-01-18 | 2001-07-26 | Nortel Networks Limited | Multi-beam antenna system with reduced cross-beam interference |
| US6507713B2 (en) * | 2000-03-27 | 2003-01-14 | Ricoh Company, Ltd. | Image-formation apparatus, controlling method thereof and image-formation method |
| TW520469B (en) * | 2000-04-10 | 2003-02-11 | Asml Netherlands Bv | Lithographic apparatus, device manufacturing method, and device manufactured thereby |
| US7254118B1 (en) * | 2000-05-22 | 2007-08-07 | Qualcomm Incorporated | Method and apparatus in a CDMA communication system |
| US6445688B1 (en) * | 2000-08-31 | 2002-09-03 | Ricochet Networks, Inc. | Method and apparatus for selecting a directional antenna in a wireless communication system |
| US6564036B1 (en) * | 2000-09-29 | 2003-05-13 | Arraycomm, Inc. | Mode switching in adaptive array communications systems |
| US6760599B1 (en) * | 2000-09-29 | 2004-07-06 | Arraycomm, Inc. | Method and apparatus for selecting a base station |
| US6721569B1 (en) * | 2000-09-29 | 2004-04-13 | Nortel Networks Limited | Dynamic sub-carrier assignment in OFDM systems |
| US6721302B1 (en) * | 2000-11-17 | 2004-04-13 | Nokia Corporation | Apparatus, and associated method, for communicating packet data in a SDMA (Space-Division, Multiple-Access) communication scheme |
| US7292598B2 (en) | 2000-12-18 | 2007-11-06 | Texas Instruments Incorporated | Adaptive algorithms for optimal control of contention access |
| JP2002190824A (ja) * | 2000-12-21 | 2002-07-05 | Fujitsu Ltd | ルータ及びipパケットの転送方式 |
| US6778844B2 (en) * | 2001-01-26 | 2004-08-17 | Dell Products L.P. | System for reducing multipath fade of RF signals in a wireless data application |
| US6961545B2 (en) * | 2001-04-09 | 2005-11-01 | Atheros Communications, Inc. | Method and system for providing antenna diversity |
| US20020193146A1 (en) | 2001-06-06 | 2002-12-19 | Mark Wallace | Method and apparatus for antenna diversity in a wireless communication system |
| US6603427B2 (en) * | 2001-06-27 | 2003-08-05 | Raytheon Company | System and method for forming a beam and creating nulls with an adaptive array antenna using antenna excision and orthogonal Eigen-weighting |
| US6834807B2 (en) | 2001-07-13 | 2004-12-28 | Hand Held Products, Inc. | Optical reader having a color imager |
| US6738020B1 (en) * | 2001-07-31 | 2004-05-18 | Arraycomm, Inc. | Estimation of downlink transmission parameters in a radio communications system with an adaptive antenna array |
| CA2361186A1 (en) | 2001-11-02 | 2003-05-02 | Ramesh Mantha | System and method for mitigating fading of a signal at a radio receiver |
| JP2003235072A (ja) | 2002-02-06 | 2003-08-22 | Ntt Docomo Inc | 無線リソース割当て方法、無線リソース割当て装置及び移動通信システム |
| US7039356B2 (en) * | 2002-03-12 | 2006-05-02 | Blue7 Communications | Selecting a set of antennas for use in a wireless communication system |
| CN1172549C (zh) | 2002-03-27 | 2004-10-20 | 大唐移动通信设备有限公司 | 智能天线移动通信系统传输高速下行包交换数据的方法 |
| DE10234724A1 (de) * | 2002-07-30 | 2004-02-19 | Siemens Ag | Kommunikationsanordnung zur Übermittlung von Informationen zwischen mehreren dezentralen und zumindest einer zentralen Kommunikationseinheit |
| US20040218569A1 (en) | 2002-08-14 | 2004-11-04 | Pedersen Klaus Ingemann | Method and network device for wireless data transmission |
| US7062296B2 (en) | 2002-11-04 | 2006-06-13 | Vivato, Inc. | Forced beam switching in wireless communication systems having smart antennas |
| DE10252536A1 (de) | 2002-11-08 | 2004-05-27 | Philips Intellectual Property & Standards Gmbh | Verfahren und Vorrichtung zur Übertragung von Datenpaketen |
| EP3029872B1 (en) | 2003-02-03 | 2020-04-01 | Sony Corporation | Collision avoidance in mobile ad hoc networks |
| US8027315B2 (en) * | 2003-02-12 | 2011-09-27 | Nortel Networks Limited | Antenna diversity |
| GB2412043B (en) | 2003-02-27 | 2006-02-15 | Toshiba Res Europ Ltd | Signal processing apparatus and methods |
| US7174138B2 (en) * | 2003-08-21 | 2007-02-06 | Conexant Systems, Inc. | Power-based hardware diversity |
| US20050114473A1 (en) | 2003-10-30 | 2005-05-26 | Ravid Guy | FPGA boot-up over a network |
| US7616698B2 (en) * | 2003-11-04 | 2009-11-10 | Atheros Communications, Inc. | Multiple-input multiple output system and method |
| US7616663B1 (en) * | 2004-03-04 | 2009-11-10 | Verizon Corporate Services Group, Inc. | Method and apparatus for information dissemination |
| EP1730771A1 (en) | 2004-03-23 | 2006-12-13 | Koninklijke Philips Electronics N.V. | Method of manufacturing a semiconductor device and semiconductor device obtained by means of said method |
| US20060029024A1 (en) * | 2004-08-05 | 2006-02-09 | Guang Zeng | System and method for battery conservation in wireless stations |
| US7606213B2 (en) * | 2004-08-12 | 2009-10-20 | Qualcomm Incorporated | Wireless MAC layer throughput improvements |
| US8995921B2 (en) | 2004-09-10 | 2015-03-31 | Interdigital Technology Corporation | Measurement support for a smart antenna in a wireless communication system |
| JP5011157B2 (ja) | 2008-02-19 | 2012-08-29 | 株式会社ケーヒン | 電子基板の保持構造 |
-
2004
- 2004-12-27 US US11/022,709 patent/US8995921B2/en active Active
-
2005
- 2005-09-07 JP JP2007531259A patent/JP5226313B2/ja not_active Expired - Fee Related
- 2005-09-07 MX MX2007002810A patent/MX2007002810A/es active IP Right Grant
- 2005-09-07 TW TW094130781A patent/TWI433393B/zh not_active IP Right Cessation
- 2005-09-07 EP EP05793860.7A patent/EP1792420B1/en not_active Expired - Lifetime
- 2005-09-07 SG SG200905566-6A patent/SG155238A1/en unknown
- 2005-09-07 WO PCT/US2005/031655 patent/WO2006031499A2/en not_active Ceased
- 2005-09-07 TW TW097135537A patent/TWI406448B/zh not_active IP Right Cessation
- 2005-09-07 TW TW094215429U patent/TWM289525U/zh not_active IP Right Cessation
- 2005-09-07 CN CN201110221450.XA patent/CN102355312B/zh not_active Expired - Lifetime
- 2005-09-07 TW TW102109935A patent/TW201338271A/zh unknown
- 2005-09-07 GE GEAP20059972A patent/GEP20115321B/en unknown
- 2005-09-07 TW TW101145926A patent/TWI536662B/zh not_active IP Right Cessation
- 2005-09-07 BR BRPI0515638-6A patent/BRPI0515638A/pt not_active Application Discontinuation
- 2005-09-07 AU AU2005285278A patent/AU2005285278B2/en not_active Expired
- 2005-09-07 EP EP16203423.5A patent/EP3168931B1/en not_active Expired - Lifetime
- 2005-09-07 ES ES05793860.7T patent/ES2620736T3/es not_active Expired - Lifetime
- 2005-09-07 CA CA2580016A patent/CA2580016C/en not_active Expired - Lifetime
- 2005-09-07 MY MYPI20054205 patent/MY151827A/en unknown
- 2005-09-09 KR KR1020050084385A patent/KR20060074817A/ko not_active Abandoned
- 2005-09-09 DE DE202005014253U patent/DE202005014253U1/de not_active Expired - Lifetime
- 2005-09-09 AR ARP050103772A patent/AR050734A1/es active IP Right Grant
- 2005-10-20 KR KR2020050029777U patent/KR200406777Y1/ko not_active Expired - Lifetime
-
2007
- 2007-03-08 IL IL181823A patent/IL181823A/en active IP Right Grant
- 2007-04-02 NO NO20071758A patent/NO341652B1/no unknown
-
2008
- 2008-08-21 AR ARP080103636A patent/AR067992A2/es active IP Right Grant
-
2009
- 2009-12-03 AU AU2009243503A patent/AU2009243503B2/en not_active Expired
-
2010
- 2010-11-05 KR KR1020100109980A patent/KR101197384B1/ko not_active Expired - Lifetime
-
2011
- 2011-05-24 JP JP2011116029A patent/JP2011188522A/ja active Pending
- 2011-11-22 KR KR1020110122527A patent/KR101246621B1/ko not_active Expired - Fee Related
-
2012
- 2012-04-13 KR KR1020120038805A patent/KR101328347B1/ko not_active Expired - Fee Related
- 2012-08-06 KR KR1020120085929A patent/KR101328239B1/ko not_active Expired - Fee Related
- 2012-12-10 KR KR1020120142684A patent/KR101387776B1/ko not_active Expired - Fee Related
-
2013
- 2013-03-04 JP JP2013041972A patent/JP2013102553A/ja active Pending
- 2013-04-15 KR KR1020130041102A patent/KR20130044287A/ko not_active Abandoned
- 2013-10-08 KR KR1020130120161A patent/KR101549943B1/ko not_active Expired - Fee Related
-
2014
- 2014-03-17 KR KR1020140030941A patent/KR101605948B1/ko not_active Expired - Fee Related
- 2014-11-20 JP JP2014235719A patent/JP5905561B2/ja not_active Expired - Lifetime
-
2015
- 2015-02-18 US US14/624,865 patent/US9520930B2/en not_active Expired - Lifetime
- 2015-08-14 JP JP2015160190A patent/JP2015228698A/ja active Pending
-
2016
- 2016-11-16 US US15/352,805 patent/US9967016B2/en not_active Expired - Lifetime
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AR050734A1 (es) | Soporte de medicion para una antena inteligente en un sistema de comunicaciones inalambricas | |
| ES2564322T3 (es) | Comunicación síncrona basada en TDM en escenarios con interferencia dominante | |
| US8958433B2 (en) | Method and apparatus for extending an awake state of a station | |
| US8825076B2 (en) | Method and device for positioning terminal in long term evolution system | |
| US9609582B2 (en) | Handling packet data units | |
| WO2012096549A3 (en) | Method for communication based on identifying information assignment and apparatus for the same | |
| BR0004510A (pt) | Processo e aparelho para determinação de uma localização de uma unidade móvel sem fio | |
| US20140253385A1 (en) | Communication station and method for time-of-flight positioning using cooperating stations | |
| US9906916B2 (en) | Apparatus, system and method of performing a fine time measurement (FTM) procedure with a responder station | |
| CN104980888A (zh) | 定位方法和用于定位的基站及用户设备 | |
| US20140323153A1 (en) | Method for positioning using wireless signal and positioning server | |
| WO2015026285A3 (en) | Paging in coverage extension mode | |
| JP2017517962A5 (enExample) | ||
| BR112013016780A2 (pt) | sistema de localização sem fio com base em tempo e potência | |
| BRPI0418542A8 (pt) | Método para uso na seleção de uma rede de comunicação sem fios para se efetuar comunicações com uma estação móvel, meio de armazenamento legível por computador, estação móvel e sistema de comunicação | |
| AR050873A1 (es) | Implementacion de antena inteligente en una red inalambrica de area local. | |
| WO2012077952A3 (ko) | 무선랜 시스템에서 파워 세이브 모드 운영 방법 및 이를 지원하는 장치 | |
| ES2530961T3 (es) | Habilitación e inhabilitación de la protección de la integridad para portadores de radio de datos | |
| US10078126B2 (en) | Method, system and apparatus for a low-power location measurement responder | |
| WO2004105356A3 (en) | Wireless local positioning system | |
| WO2012150526A3 (en) | Efficient creation of wlan connections | |
| RU2012138300A (ru) | Мобильная станция и базовая радиостанция | |
| CN104521290A (zh) | 经邻居列表降低用于飞行时间定位的功耗和时间 | |
| TWI484844B (zh) | 在包含具有至少一存取點之無線網路之環境中定位無線裝置位置之方法 | |
| WO2020167202A3 (en) | Random access procedure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant, registration |