ES2787505T3 - Adquisición de señal para sistemas de comunicación inalámbrica - Google Patents

Adquisición de señal para sistemas de comunicación inalámbrica Download PDF

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Publication number
ES2787505T3
ES2787505T3 ES10189499T ES10189499T ES2787505T3 ES 2787505 T3 ES2787505 T3 ES 2787505T3 ES 10189499 T ES10189499 T ES 10189499T ES 10189499 T ES10189499 T ES 10189499T ES 2787505 T3 ES2787505 T3 ES 2787505T3
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ES
Spain
Prior art keywords
carriers
carrier
acquisition signal
wireless communication
access terminal
Prior art date
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Active
Application number
ES10189499T
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English (en)
Spanish (es)
Inventor
Alexei Gorokhov
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Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ES2787505T3 publication Critical patent/ES2787505T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • 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
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/0012—Hopping in multicarrier systems
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0096—Indication of changes in allocation
    • H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04L27/2602—Signal structure
    • H04L27/26035—Maintenance of orthogonality, e.g. for signals exchanged between cells or users, or by using covering codes or sequences

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
ES10189499T 2006-05-22 2007-05-22 Adquisición de señal para sistemas de comunicación inalámbrica Active ES2787505T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80263106P 2006-05-22 2006-05-22
US81562806P 2006-06-21 2006-06-21

Publications (1)

Publication Number Publication Date
ES2787505T3 true ES2787505T3 (es) 2020-10-16

Family

ID=38581991

Family Applications (2)

Application Number Title Priority Date Filing Date
ES10189499T Active ES2787505T3 (es) 2006-05-22 2007-05-22 Adquisición de señal para sistemas de comunicación inalámbrica
ES09156760T Active ES2782328T3 (es) 2006-05-22 2007-05-22 Adquisición de señal para sistemas de comunicación inalámbrica

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES09156760T Active ES2782328T3 (es) 2006-05-22 2007-05-22 Adquisición de señal para sistemas de comunicación inalámbrica

Country Status (12)

Country Link
US (1) US8780936B2 (enExample)
EP (3) EP2030395B1 (enExample)
JP (4) JP2009544178A (enExample)
KR (2) KR101021406B1 (enExample)
BR (1) BRPI0712105A2 (enExample)
CA (1) CA2651398A1 (enExample)
ES (2) ES2787505T3 (enExample)
HU (2) HUE048493T2 (enExample)
RU (1) RU2419232C2 (enExample)
SG (1) SG171677A1 (enExample)
TW (1) TWI374623B (enExample)
WO (1) WO2007137263A2 (enExample)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8331286B2 (en) * 2007-08-03 2012-12-11 Qualcomm Incorporated Method and apparatus for efficient selection and acquisition of systems utilizing OFDM or SC-FDM
WO2009086657A1 (zh) * 2007-12-29 2009-07-16 Zte Corporation 一种大带宽无线通信系统中终端的接入方法
KR100943908B1 (ko) 2008-02-19 2010-02-24 엘지전자 주식회사 Ｐｄｃｃｈ를 통한 제어 정보 송수신 방법
EP2294884A4 (en) * 2008-06-19 2017-03-08 Marvell World Trade Ltd. Balancing capacity between link directions using variable feedback rates
US9350581B2 (en) * 2009-06-02 2016-05-24 Qualcomm Incorporated Downlink assignment indicator design for multi-carrier wireless communication
KR101534865B1 (ko) 2009-06-23 2015-07-27 엘지전자 주식회사 링크 적응 절차 수행 방법
EP2750311B1 (en) * 2011-08-23 2018-08-08 LG Electronics Inc. Method for transmitting and receiving synchronization signals in wireless access system and corresponding apparatus
US10158511B2 (en) * 2012-05-07 2018-12-18 Qualcomm Incorporated Systems and methods for wireless communication in sub gigahertz bands
US20130343433A1 (en) * 2012-05-07 2013-12-26 Qualcomm Incorporated Systems and methods for wireless communication in sub gigahertz bands
US9125064B2 (en) 2012-06-13 2015-09-01 All Purpose Networks LLC Efficient reduction of inter-cell interference using RF agile beam forming techniques
US9503927B2 (en) 2012-06-13 2016-11-22 All Purpose Networks LLC Multiple-use wireless network
US9125123B2 (en) 2012-06-13 2015-09-01 All Purpose Networks LLC Efficient delivery of real-time asynchronous services over a wireless network
US9131385B2 (en) 2012-06-13 2015-09-08 All Purpose Networks LLC Wireless network based sensor data collection, processing, storage, and distribution
US9094803B2 (en) 2012-06-13 2015-07-28 All Purpose Networks LLC Wireless network based sensor data collection, processing, storage, and distribution
US9179352B2 (en) 2012-06-13 2015-11-03 All Purpose Networks LLC Efficient delivery of real-time synchronous services over a wireless network
US9144082B2 (en) 2012-06-13 2015-09-22 All Purpose Networks LLC Locating and tracking user equipment in the RF beam areas of an LTE wireless system employing agile beam forming techniques
US8565689B1 (en) 2012-06-13 2013-10-22 All Purpose Networks LLC Optimized broadband wireless network performance through base station application server
US9179392B2 (en) 2012-06-13 2015-11-03 All Purpose Networks LLC Efficient delivery of real-time asynchronous services over a wireless network
US9137675B2 (en) 2012-06-13 2015-09-15 All Purpose Networks LLC Operational constraints in LTE TDD systems using RF agile beam forming techniques
US9107094B2 (en) 2012-06-13 2015-08-11 All Purpose Networks LLC Methods and systems of an all purpose broadband network
US9084155B2 (en) 2012-06-13 2015-07-14 All Purpose Networks LLC Optimized broadband wireless network performance through base station application server
US9882950B2 (en) 2012-06-13 2018-01-30 All Purpose Networks LLC Methods and systems of an all purpose broadband network
US9219541B2 (en) * 2012-06-13 2015-12-22 All Purpose Networks LLC Baseband data transmission and reception in an LTE wireless base station employing periodically scanning RF beam forming techniques
US9179354B2 (en) 2012-06-13 2015-11-03 All Purpose Networks LLC Efficient delivery of real-time synchronous services over a wireless network
US9144075B2 (en) 2012-06-13 2015-09-22 All Purpose Networks LLC Baseband data transmission and reception in an LTE wireless base station employing periodically scanning RF beam forming techniques
US9084143B2 (en) 2012-06-13 2015-07-14 All Purpose Networks LLC Network migration queuing service in a wireless network
KR101277523B1 (ko) * 2013-03-08 2013-06-21 (주) 에이노드 사운드 신호 기반의 로컬 인터랙티브 플랫폼 시스템, 이를 이용한 로컬 인터랙티브 서비스 제공 방법 및 이를 위한 컴퓨터로 판독가능한 기록매체
KR102206829B1 (ko) * 2014-02-12 2021-01-25 한국전자통신연구원 동기 획득을 위한 무선 통신 시스템 및 그의 제어 방법
WO2018092132A1 (en) 2016-11-17 2018-05-24 Satixfy Israel Ltd. A method and system for satellite communication
US11026090B2 (en) 2018-01-08 2021-06-01 All Purpose Networks, Inc. Internet of things system with efficient and secure communications network
US10827019B2 (en) 2018-01-08 2020-11-03 All Purpose Networks, Inc. Publish-subscribe broker network overlay system
EP4243523A3 (en) 2018-11-06 2023-11-01 Telefonaktiebolaget LM Ericsson (publ) Method and user equipement for reference symbol transmission
RU210172U1 (ru) * 2021-02-15 2022-03-30 Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации Абонентская спутниковая станция для работы с многолучевыми спутниками-ретрансляторами с высокой пропускной способностью
US20240297713A1 (en) * 2021-06-18 2024-09-05 Telefonaktiebolaget Lm Ericsson (Publ) Reciprocity based optical wireless communication

Family Cites Families (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5726978A (en) * 1995-06-22 1998-03-10 Telefonaktiebolaget L M Ericsson Publ. Adaptive channel allocation in a frequency division multiplexed system
US6052594A (en) * 1997-04-30 2000-04-18 At&T Corp. System and method for dynamically assigning channels for wireless packet communications
US6539050B1 (en) * 1997-06-26 2003-03-25 Hughes Electronics Corporation Method for transmitting wideband signals via a communication system adapted for narrow-band signal transmission
JPH1174861A (ja) * 1997-08-27 1999-03-16 Sony Corp 無線通信システム
KR100429540B1 (ko) 1998-08-26 2004-08-09 삼성전자주식회사 이동통신시스템의패킷데이터통신장치및방법
US6442222B1 (en) * 1998-12-24 2002-08-27 At&T Wireless Services, Inc. Method for error compensation in an OFDM system with diversity
SE0002206L (sv) * 2000-06-13 2001-12-14 Sca Hygiene Prod Ab Absorberande alster
JP2002111631A (ja) 2000-10-04 2002-04-12 Yrp Mobile Telecommunications Key Tech Res Lab Co Ltd 無線通信システム及び無線通信装置
US20020095327A1 (en) * 2000-11-29 2002-07-18 Zumel Nina Barrameda Method and apparatus for automated demand trend correction during dynamic pricing
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
JP3860762B2 (ja) * 2002-02-14 2006-12-20 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム、チャネル同期確立方法、及び移動局
JP3693025B2 (ja) * 2002-02-21 2005-09-07 ソニー株式会社 無線通信方法、無線通信システム、無線基地局、無線通信端末、プログラム及び媒体
US7184393B1 (en) * 2002-03-11 2007-02-27 Texas Instruments Incorporated Method and apparatus for multiuser access in a multicarrier modulation network
KR100790114B1 (ko) * 2002-03-16 2007-12-31 삼성전자주식회사 직교주파수 분할다중 접속 시스템에서 적응적 파일럿반송파 할당 방법 및 장치
EP1551120A1 (en) * 2002-05-17 2005-07-06 Matsushita Electric Industrial Co., Ltd. Receiving device, receiving method, and device for measuring transmission channel characteristic
EP1553714B1 (en) * 2002-07-16 2020-07-01 Optis Wireless Technology, LLC Communicating method and transmitting device
JP3940414B2 (ja) * 2002-08-28 2007-07-04 富士通株式会社 受信装置及びそのフレームタイミング検出方法
KR100479864B1 (ko) * 2002-11-26 2005-03-31 학교법인 중앙대학교 이동 통신 시스템에서의 하향링크 신호의 구성 방법과동기화 방법 및 그 장치 그리고 이를 이용한 셀 탐색 방법
KR100507519B1 (ko) * 2002-12-13 2005-08-17 한국전자통신연구원 Ｏｆｄｍａ 기반 셀룰러 시스템의 하향링크를 위한 신호구성 방법 및 장치
US7738437B2 (en) * 2003-01-21 2010-06-15 Nortel Networks Limited Physical layer structures and initial access schemes in an unsynchronized communication network
JP3860556B2 (ja) 2003-04-04 2006-12-20 松下電器産業株式会社 基地局装置及び通信方法
FR2853967B1 (fr) * 2003-04-15 2007-11-09 Thales Sa Procede d'acquisition d'un signal de radionavigation par satellite
US7286603B2 (en) * 2003-05-01 2007-10-23 Nokia Corporation Method and apparatus for increasing data rates in a wideband MC-CDMA telecommunication system
US7012912B2 (en) * 2003-05-14 2006-03-14 Qualcomm Incorporated Power control and scheduling in an OFDM system
WO2004112292A1 (en) * 2003-06-18 2004-12-23 Samsung Electronics Co., Ltd. Apparatus and method for transmitting and receiving a pilot pattern for identification of a base station in an ofdm communication system
JP4247059B2 (ja) * 2003-07-04 2009-04-02 株式会社エヌ・ティ・ティ・ドコモ 制御局、無線通信システム、及び周波数割当て方法
KR100606105B1 (ko) * 2003-07-04 2006-07-28 삼성전자주식회사 다중 접속 방식을 사용하는 이동 통신 시스템의 셀 탐색장치 및 방법
JP4323985B2 (ja) * 2003-08-07 2009-09-02 パナソニック株式会社 無線送信装置及び無線送信方法
KR101109924B1 (ko) 2003-08-20 2012-03-02 파나소닉 주식회사 무선 통신 장치 및 서브 캐리어의 할당 방법
US20050063298A1 (en) * 2003-09-02 2005-03-24 Qualcomm Incorporated Synchronization in a broadcast OFDM system using time division multiplexed pilots
US8842657B2 (en) * 2003-10-15 2014-09-23 Qualcomm Incorporated High speed media access control with legacy system interoperability
KR100918730B1 (ko) * 2003-10-27 2009-09-24 삼성전자주식회사 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서기지국 구분을 위한 파일럿 패턴 세트 송수신 장치 및 방법
KR100657506B1 (ko) 2003-10-30 2006-12-13 한국전자통신연구원 Ｏｆｄｍａ 방식을 사용하는 무선 통신 시스템의 하향링크 프레임 구성방법
KR100957415B1 (ko) * 2003-10-31 2010-05-11 삼성전자주식회사 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서 기지국 구분을 위한 파일럿 신호 송수신 장치 및 방법
US7558340B2 (en) * 2003-12-01 2009-07-07 Lg Electronics Inc. VSB receiver and carrier recovery apparatus thereof
SE0303607D0 (sv) * 2003-12-30 2003-12-30 Ericsson Telefon Ab L M Brandwidth signalling
US8611283B2 (en) * 2004-01-28 2013-12-17 Qualcomm Incorporated Method and apparatus of using a single channel to provide acknowledgement and assignment messages
JP4300135B2 (ja) * 2004-02-27 2009-07-22 大王製紙株式会社 吸収性物品
US20050207367A1 (en) * 2004-03-22 2005-09-22 Onggosanusi Eko N Method for channel quality indicator computation and feedback in a multi-carrier communications system
AU2004319507C1 (en) 2004-04-15 2009-07-23 Qualcomm Incorporated Methods and apparatus for phased deployment of communications systems
US8085831B2 (en) * 2004-05-17 2011-12-27 Qualcomm Incorporated Interference control via selective blanking/attenuation of interfering transmissions
US8085875B2 (en) * 2004-07-16 2011-12-27 Qualcomm Incorporated Incremental pilot insertion for channnel and interference estimation
CN1735256A (zh) * 2004-08-10 2006-02-15 皇家飞利浦电子股份有限公司 一种动态频率重用方法及装置
JP4312140B2 (ja) * 2004-10-01 2009-08-12 花王株式会社 通気性シートの製造方法及び吸収性物品の製造方法
EP1829228A1 (en) * 2004-10-12 2007-09-05 Maxlinear, Inc. A hybrid receiver architecture using upconversion followed by direct downconversion
JP4711750B2 (ja) 2005-04-13 2011-06-29 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム、移動局及び基地局並びに通信制御方法
US9179319B2 (en) * 2005-06-16 2015-11-03 Qualcomm Incorporated Adaptive sectorization in cellular systems
WO2007011138A2 (en) * 2005-07-15 2007-01-25 Lg Electronics Inc. Method and apparatus for transmitting pilot symbols in wireless communication system
KR20080033516A (ko) * 2005-08-12 2008-04-16 노키아 코포레이션 다중 반송파 ｍｉｍｏ 시스템에서 파일럿을 배치하기 위한방법, 시스템, 장치 및 컴퓨터 프로그램 제품
US7508842B2 (en) * 2005-08-18 2009-03-24 Motorola, Inc. Method and apparatus for pilot signal transmission
US20070047665A1 (en) * 2005-08-25 2007-03-01 Friend Daniel H Methods and systems for communicating signals through multi-carrier systems
US8693405B2 (en) * 2005-10-27 2014-04-08 Qualcomm Incorporated SDMA resource management
EP1999863B1 (en) * 2006-03-24 2016-08-03 LG Electronics Inc. A method of reducing overhead for multi-input, multi-output transmission system
US8045927B2 (en) * 2006-04-27 2011-10-25 Nokia Corporation Signal detection in multicarrier communication system
JP4917365B2 (ja) * 2006-07-07 2012-04-18 ユニ・チャーム株式会社 使い捨ておむつ
JP5027466B2 (ja) * 2006-09-13 2012-09-19 白十字株式会社 使い捨て吸収性物品
JP2007236967A (ja) * 2007-05-14 2007-09-20 Daio Paper Corp 使い捨て紙おむつ
JP5383528B2 (ja) * 2010-01-19 2014-01-08 ユニ・チャーム株式会社 使い捨て着用物品
JP2012095845A (ja) * 2010-11-02 2012-05-24 Kao Corp 使い捨ておむつ
JP5838878B2 (ja) * 2012-03-21 2016-01-06 王子ホールディングス株式会社 使い捨ておむつ
JP6026644B2 (ja) * 2012-04-23 2016-11-16 ザ プロクター アンド ギャンブル カンパニー プルオン型吸収性物品用のフィット性表示部
JP5632520B2 (ja) * 2013-09-28 2014-11-26 大王製紙株式会社 パンツタイプ使い捨ておむつ

Also Published As

Publication number Publication date
HUE048493T2 (hu) 2020-07-28
RU2419232C2 (ru) 2011-05-20
EP2101463A2 (en) 2009-09-16
HUE048720T2 (hu) 2020-08-28
JP2009544178A (ja) 2009-12-10
KR101021406B1 (ko) 2011-03-14
SG171677A1 (en) 2011-06-29
WO2007137263A3 (en) 2008-03-27
US8780936B2 (en) 2014-07-15
JP2013118632A (ja) 2013-06-13
EP2315406A2 (en) 2011-04-27
EP2101463A3 (en) 2012-04-18
EP2315406A3 (en) 2012-04-18
WO2007137263A2 (en) 2007-11-29
JP2019092167A (ja) 2019-06-13
BRPI0712105A2 (pt) 2012-01-17
EP2030395A2 (en) 2009-03-04
KR20100058682A (ko) 2010-06-03
EP2030395B1 (en) 2019-12-25
EP2101463B1 (en) 2020-01-01
KR20090026300A (ko) 2009-03-12
ES2782328T3 (es) 2020-09-14
TWI374623B (en) 2012-10-11
US20070281642A1 (en) 2007-12-06
RU2008150490A (ru) 2010-06-27
EP2315406B1 (en) 2020-02-05
JP2016123109A (ja) 2016-07-07
KR101021388B1 (ko) 2011-03-14
TW200816680A (en) 2008-04-01
CA2651398A1 (en) 2007-11-29

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