CA2663258A1 - Uplink pilot multiplexing in su-mimo and sdma for sc-fdma systems - Google Patents
Uplink pilot multiplexing in su-mimo and sdma for sc-fdma systems Download PDFInfo
- Publication number
- CA2663258A1 CA2663258A1 CA002663258A CA2663258A CA2663258A1 CA 2663258 A1 CA2663258 A1 CA 2663258A1 CA 002663258 A CA002663258 A CA 002663258A CA 2663258 A CA2663258 A CA 2663258A CA 2663258 A1 CA2663258 A1 CA 2663258A1
- Authority
- CA
- Canada
- Prior art keywords
- pilot channel
- pilots
- uplink
- multiplexed
- channel 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 claims abstract description 89
- 238000004891 communication Methods 0.000 claims description 103
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- 230000006870 function Effects 0.000 claims description 40
- 238000012545 processing Methods 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 15
- 230000003044 adaptive effect Effects 0.000 abstract description 28
- 230000001629 suppression Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 26
- 230000002441 reversible effect Effects 0.000 description 13
- 230000008901 benefit Effects 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
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- 238000005516 engineering process Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
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- 238000010276 construction Methods 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
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- 238000004458 analytical method Methods 0.000 description 1
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- 238000013473 artificial intelligence Methods 0.000 description 1
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Classifications
-
- 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
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Time-Division Multiplex Systems (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85094206P | 2006-10-10 | 2006-10-10 | |
| US60/850,942 | 2006-10-10 | ||
| PCT/US2007/080560 WO2008045781A1 (en) | 2006-10-10 | 2007-10-05 | Uplink pilot multiplexing in su-mimo and sdma for sc-fdma systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2663258A1 true CA2663258A1 (en) | 2008-04-17 |
Family
ID=38904571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002663258A Abandoned CA2663258A1 (en) | 2006-10-10 | 2007-10-05 | Uplink pilot multiplexing in su-mimo and sdma for sc-fdma systems |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US8300533B2 (enExample) |
| EP (1) | EP2084877B1 (enExample) |
| JP (2) | JP2010506543A (enExample) |
| KR (1) | KR101122402B1 (enExample) |
| CN (1) | CN101523840B (enExample) |
| AT (1) | ATE506794T1 (enExample) |
| BR (1) | BRPI0717830A2 (enExample) |
| CA (1) | CA2663258A1 (enExample) |
| DE (1) | DE602007014091D1 (enExample) |
| ES (1) | ES2365436T3 (enExample) |
| PL (1) | PL2084877T3 (enExample) |
| RU (1) | RU2419233C2 (enExample) |
| TW (1) | TW200835251A (enExample) |
| WO (1) | WO2008045781A1 (enExample) |
Families Citing this family (42)
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| GB8609324D0 (en) | 1986-04-16 | 1986-05-21 | Micropore International Ltd | Enclosing object |
| JP3002093B2 (ja) | 1994-06-22 | 2000-01-24 | 矢崎総業株式会社 | 電気接続箱及び製造方法 |
| FI20065689A0 (fi) * | 2006-10-31 | 2006-10-31 | Nokia Corp | Datasekvenssirakenne ja tiedonsiirtomenetelmä |
| KR101382894B1 (ko) | 2007-03-12 | 2014-04-08 | 엘지전자 주식회사 | 다중 안테나 시스템에서의 제어정보 전송방법 |
| KR100910178B1 (ko) * | 2007-09-05 | 2009-07-30 | 재단법인서울대학교산학협력재단 | 다중 사용자 다중 송수신 안테나 장치 및 그 방법 |
| US8724717B2 (en) * | 2008-04-10 | 2014-05-13 | Mediatek Inc. | Pilot pattern design for high-rank MIMO OFDMA systems |
| US20090257342A1 (en) * | 2008-04-10 | 2009-10-15 | Media Tek Inc. | Resource block based pilot pattern design for 1/2 - stream mimo ofdma systems |
| CN101588334B (zh) * | 2008-05-22 | 2012-12-12 | 展讯通信（上海）有限公司 | 多址发送方法及其设备 |
| JP5068699B2 (ja) * | 2008-06-23 | 2012-11-07 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局装置及び方法 |
| RU2011101445A (ru) * | 2008-06-24 | 2012-07-27 | НТТ ДоСоМо, Инк. (JP) | Базовая станция и способ управления связью |
| WO2010013751A1 (ja) * | 2008-07-30 | 2010-02-04 | 株式会社日立製作所 | 無線通信システムおよび無線通信方法 |
| CN102017459B (zh) * | 2008-08-18 | 2014-04-16 | 上海贝尔股份有限公司 | 多扇区协作多输入多输出传输的分组实现方法及装置 |
| US8392781B2 (en) * | 2009-01-13 | 2013-03-05 | Texas Instruments Incorporated | Hybrid-ARQ (HARQ) with scrambler |
| KR101647377B1 (ko) * | 2009-05-22 | 2016-08-10 | 엘지전자 주식회사 | 무선 통신 시스템에서 안테나 전송 전력에 따른 적응적인 다중 안테나 전송 방법 및 장치 |
| US9084276B2 (en) | 2009-09-11 | 2015-07-14 | Aerovironment, Inc. | Dynamic transmission control for a wireless network |
| US8824364B2 (en) | 2009-09-16 | 2014-09-02 | At&T Mobility Ii Llc | Targeting communications in a femtocell network |
| US9279699B2 (en) | 2009-09-16 | 2016-03-08 | At&T Mobility Ii Llc | Leveraging a femtocell network for premises management or monitoring |
| US9203584B2 (en) * | 2009-11-02 | 2015-12-01 | Qualcomm Incorporated | TDM-FDM relay backhaul channel for LTE advanced |
| CN102118864B (zh) * | 2010-01-05 | 2013-11-06 | 电信科学技术研究院 | 中继系统backhaul链路控制信道的REG映射、编号方法和设备 |
| US8619687B2 (en) * | 2010-02-12 | 2013-12-31 | Sharp Laboratories Of America, Inc. | Coordinating uplink resource allocation |
| KR20120018266A (ko) * | 2010-08-20 | 2012-03-02 | 삼성전자주식회사 | 직교 주파수 분할 다중 접속 방법을 사용하는 무선 통신 시스템에서 기지국의 전력 증폭기 소모 전력 제어 방법 및 장치 |
| WO2012026601A1 (ja) * | 2010-08-27 | 2012-03-01 | 京セラ株式会社 | 無線基地局及び通信制御方法 |
| WO2012026604A1 (ja) * | 2010-08-27 | 2012-03-01 | 京セラ株式会社 | 無線基地局、無線端末及び通信制御方法 |
| US9949237B2 (en) * | 2010-10-20 | 2018-04-17 | Nokia Technologies Oy | Method and apparatus for facilitating machine gateway operation |
| US9642147B2 (en) * | 2011-02-14 | 2017-05-02 | Qualcomm Incorporated | Methods and apparatus for evaluating number of protected active users based on QoS requirements, throughput and traffic |
| US9735940B1 (en) | 2012-04-12 | 2017-08-15 | Tarana Wireless, Inc. | System architecture for optimizing the capacity of adaptive array systems |
| US9252908B1 (en) | 2012-04-12 | 2016-02-02 | Tarana Wireless, Inc. | Non-line of sight wireless communication system and method |
| US10110270B2 (en) | 2013-03-14 | 2018-10-23 | Tarana Wireless, Inc. | Precision array processing using semi-coherent transceivers |
| US10499456B1 (en) | 2013-03-15 | 2019-12-03 | Tarana Wireless, Inc. | Distributed capacity base station architecture for broadband access with enhanced in-band GPS co-existence |
| US10348394B1 (en) * | 2014-03-14 | 2019-07-09 | Tarana Wireless, Inc. | System architecture and method for enhancing wireless networks with mini-satellites and pseudollites and adaptive antenna processing |
| CN104158644B (zh) * | 2014-08-22 | 2018-06-08 | 北京智谷睿拓技术服务有限公司 | 多天线系统导频分配方法及导频分配装置 |
| CN105491665B (zh) * | 2014-09-15 | 2019-07-23 | 中兴通讯股份有限公司 | 导频配置方法及装置 |
| RU2611588C1 (ru) * | 2015-12-07 | 2017-02-28 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" | Устройство комплексного контроля волоконно-оптических линий |
| US10090880B2 (en) * | 2015-12-18 | 2018-10-02 | Qualcomm Incorporated | Narrow band PRACH with multiple tone hopping distances |
| WO2017168714A1 (ja) * | 2016-03-31 | 2017-10-05 | 富士通株式会社 | 基地局、端末装置、通信システム、および、通信方法 |
| US10397947B2 (en) | 2016-08-12 | 2019-08-27 | Qualcomm Incorporated | Adaptive waveform selection in wireless communications |
| CN109906645B (zh) | 2016-11-16 | 2021-03-30 | Oppo广东移动通信有限公司 | 上行信号的传输方法和装置 |
| CN108811127B (zh) * | 2017-05-05 | 2021-03-30 | 华为技术有限公司 | 一种信道复用方法及设备 |
| CN110391884B (zh) * | 2018-04-19 | 2022-03-25 | 中兴通讯股份有限公司 | 一种sdma资源复用的方法、设备及存储介质 |
| US11563756B2 (en) | 2020-04-15 | 2023-01-24 | Crowdstrike, Inc. | Distributed digital security system |
| US11616790B2 (en) * | 2020-04-15 | 2023-03-28 | Crowdstrike, Inc. | Distributed digital security system |
| TR2021019870A2 (tr) * | 2021-12-14 | 2022-03-21 | Istanbul Medipol Ueniversitesi | Entegre algilama ve i̇leti̇şi̇m i̇çi̇n güvenli̇ pi̇lot tahsi̇si̇ |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004080110A (ja) | 2002-08-09 | 2004-03-11 | Samsung Yokohama Research Institute Co Ltd | 直交周波数分割多重通信システム、及び直交周波数分割多重無線機 |
| US6928062B2 (en) * | 2002-10-29 | 2005-08-09 | Qualcomm, Incorporated | Uplink pilot and signaling transmission in wireless communication systems |
| US7042857B2 (en) * | 2002-10-29 | 2006-05-09 | Qualcom, Incorporated | Uplink pilot and signaling transmission in wireless communication systems |
| RU2341023C2 (ru) | 2002-10-29 | 2008-12-10 | Квэлкомм Инкорпорейтед | Оценка состояния канала для систем связи ofdm |
| KR100922948B1 (ko) * | 2004-03-11 | 2009-10-22 | 삼성전자주식회사 | 상향링크 직교주파수분할다중접속 시스템을 위한 파일럿설계 방법 |
| KR100798968B1 (ko) * | 2004-03-13 | 2008-01-28 | 삼성전자주식회사 | 직교 분할 다중 접속 시스템에서 파일럿 신호 송수신 방법 및 장치 |
| KR101053610B1 (ko) * | 2004-06-25 | 2011-08-03 | 엘지전자 주식회사 | Ｏｆｄｍ／ｏｆｄｍａ 시스템의 무선자원 할당 방법 |
| CN101248608B (zh) * | 2005-08-24 | 2012-03-14 | 松下电器产业株式会社 | 多入多出-正交频分复用发送装置和多入多出-正交频分复用发送方法 |
| EP1855421A1 (en) * | 2006-05-08 | 2007-11-14 | Nokia Corporation | Optimized signalling of scheduling decisions |
| US7720470B2 (en) * | 2006-06-19 | 2010-05-18 | Intel Corporation | Reference signals for downlink beamforming validation in wireless multicarrier MIMO channel |
| EP2052510A4 (en) * | 2006-08-18 | 2014-02-19 | Ericsson Telefon Ab L M | METHOD AND ARRANGEMENT RELATING TO THE INSERTION OF PILOT TONES IN THE SC-FDMA ACCESS FREQUENCY DOMAIN |
-
2007
- 2007-10-05 ES ES07843900T patent/ES2365436T3/es active Active
- 2007-10-05 DE DE602007014091T patent/DE602007014091D1/de active Active
- 2007-10-05 WO PCT/US2007/080560 patent/WO2008045781A1/en not_active Ceased
- 2007-10-05 CN CN2007800379016A patent/CN101523840B/zh active Active
- 2007-10-05 US US12/440,586 patent/US8300533B2/en active Active
- 2007-10-05 PL PL07843900T patent/PL2084877T3/pl unknown
- 2007-10-05 EP EP07843900A patent/EP2084877B1/en active Active
- 2007-10-05 AT AT07843900T patent/ATE506794T1/de not_active IP Right Cessation
- 2007-10-05 KR KR1020097009645A patent/KR101122402B1/ko active Active
- 2007-10-05 RU RU2009117660/09A patent/RU2419233C2/ru active
- 2007-10-05 BR BRPI0717830A patent/BRPI0717830A2/pt not_active IP Right Cessation
- 2007-10-05 CA CA002663258A patent/CA2663258A1/en not_active Abandoned
- 2007-10-05 JP JP2009532510A patent/JP2010506543A/ja not_active Withdrawn
- 2007-10-09 TW TW096137884A patent/TW200835251A/zh unknown
-
2012
- 2012-08-03 JP JP2012173139A patent/JP5512757B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0717830A2 (pt) | 2018-09-18 |
| DE602007014091D1 (de) | 2011-06-01 |
| JP5512757B2 (ja) | 2014-06-04 |
| ATE506794T1 (de) | 2011-05-15 |
| RU2009117660A (ru) | 2010-11-20 |
| JP2010506543A (ja) | 2010-02-25 |
| ES2365436T3 (es) | 2011-10-05 |
| KR20090068281A (ko) | 2009-06-25 |
| TW200835251A (en) | 2008-08-16 |
| PL2084877T3 (pl) | 2011-09-30 |
| JP2013013101A (ja) | 2013-01-17 |
| EP2084877A1 (en) | 2009-08-05 |
| WO2008045781A1 (en) | 2008-04-17 |
| RU2419233C2 (ru) | 2011-05-20 |
| US8300533B2 (en) | 2012-10-30 |
| CN101523840A (zh) | 2009-09-02 |
| CN101523840B (zh) | 2013-10-02 |
| KR101122402B1 (ko) | 2012-05-15 |
| US20090316675A1 (en) | 2009-12-24 |
| EP2084877B1 (en) | 2011-04-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |
Effective date: 20140826 |