HK1145590A1 - Pilot grouping and set management in multi-carrier communication systems - Google Patents

Pilot grouping and set management in multi-carrier communication systems

Info

Publication number
HK1145590A1
HK1145590A1 HK10112103.7A HK10112103A HK1145590A1 HK 1145590 A1 HK1145590 A1 HK 1145590A1 HK 10112103 A HK10112103 A HK 10112103A HK 1145590 A1 HK1145590 A1 HK 1145590A1
Authority
HK
Hong Kong
Prior art keywords
pilot
group
pilot signals
grouping
set management
Prior art date
Application number
HK10112103.7A
Other languages
English (en)
Inventor
Ramin Rezaiifar
Arun Agashe Parag
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
Publication of HK1145590A1 publication Critical patent/HK1145590A1/xx

Links

Classifications

    • 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
    • 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), DMT
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
HK10112103.7A 2005-03-08 2010-12-24 Pilot grouping and set management in multi-carrier communication systems HK1145590A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US65985605P 2005-03-08 2005-03-08
US11/156,202 US8150408B2 (en) 2005-03-08 2005-06-17 Pilot grouping and set management in multi-carrier communication systems

Publications (1)

Publication Number Publication Date
HK1145590A1 true HK1145590A1 (en) 2011-04-21

Family

ID=36587097

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10112103.7A HK1145590A1 (en) 2005-03-08 2010-12-24 Pilot grouping and set management in multi-carrier communication systems

Country Status (16)

Country Link
US (2) US8150408B2 (fr)
EP (3) EP2219404B1 (fr)
JP (3) JP4773506B2 (fr)
KR (3) KR20090097970A (fr)
CN (1) CN101167396B (fr)
AT (1) ATE532367T1 (fr)
AU (2) AU2006220538B2 (fr)
BR (1) BRPI0609287A2 (fr)
CA (1) CA2600297A1 (fr)
HK (1) HK1145590A1 (fr)
IL (1) IL185746A0 (fr)
MX (1) MX2007011012A (fr)
NO (1) NO20075033L (fr)
RU (1) RU2344570C1 (fr)
TW (1) TW200704059A (fr)
WO (1) WO2006096764A2 (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070066232A1 (en) * 2005-09-22 2007-03-22 Black Peter J Pilot grouping and route protocols in multi-carrier communication systems
US8150408B2 (en) * 2005-03-08 2012-04-03 Qualcomm Incorporated Pilot grouping and set management in multi-carrier communication systems
EP1929669A4 (fr) * 2005-09-02 2012-08-22 Lg Electronics Inc Procede permettant d'attribuer des canaux cdma
US8027306B2 (en) 2006-02-17 2011-09-27 Lg Electronics Inc. Miscellaneous improvements on the HRPD system
MX2009004419A (es) 2006-10-24 2009-05-11 Qualcomm Inc Estructuras de trama para sistemas de comunicacion inalambrica.
CN101222464B (zh) * 2007-01-08 2011-03-02 中兴通讯股份有限公司 一种多载波系统中导频强度上报方法
US8102818B2 (en) * 2007-02-09 2012-01-24 Zte (Usa) Inc. Pilot grouping in wireless communication networks
US7937101B2 (en) * 2007-08-24 2011-05-03 Motorola Solutions, Inc. System and method for performing communication in a wireless communication network
US8194617B2 (en) 2007-10-05 2012-06-05 Qualcomm Incorporated Method and apparatus for increasing efficiency of data packet transmission
JP5013533B2 (ja) * 2007-10-25 2012-08-29 パナソニック株式会社 無線通信端末装置、無線通信システム及び無線受信方法
US8605801B2 (en) 2008-05-20 2013-12-10 Qualcomm Incorporated Pilot signal set management in a multi-carrier communication system
JP5089504B2 (ja) * 2008-07-01 2012-12-05 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム、基地局及びユーザ装置並びに方法
US8346250B1 (en) 2008-10-10 2013-01-01 Sprint Spectrum L.P. Method and system for enhanced simultaneous hybrid dual receive switching
CN101494894B (zh) * 2008-12-31 2011-01-19 中兴通讯股份有限公司 反向功率控制方法及控制装置
ES2447744T3 (es) * 2009-02-02 2014-03-12 Huawei Technologies Co., Ltd. Gestión de la movilidad en un sistema con agregación de portadoras
US8369853B1 (en) * 2009-02-10 2013-02-05 Sprint Spectrum L.P. Enhanced simultaneous hybrid dual receive switching
US8577387B2 (en) 2009-03-17 2013-11-05 Qualcomm Incorporated Position location using multiple carriers
US8897779B2 (en) 2009-08-05 2014-11-25 Qualcomm Incorporated Message-based exchange of access point pilot signature indicators
US9002358B2 (en) * 2009-08-05 2015-04-07 Qualcomm Incorporated Access point identification based on multiple pilot signature indicators
US8639242B2 (en) * 2009-10-07 2014-01-28 Qualcomm Incorporated Methods and systems for registrations and service announcements in peer-to-peer networks via cellular overlays
US20110283178A1 (en) * 2009-12-03 2011-11-17 Hook Grant Facilitating electronic collection and maintenance of preflight documentation in helicopter air ambulance industry
EP2341719B1 (fr) * 2009-12-29 2015-10-28 Acer Incorporated Procédé d'attribution de porteuses de recherche, station de base multiporteuse et dispositif de communication sans fil l'utilisant
US9853847B2 (en) * 2009-12-30 2017-12-26 Mediatek Inc. Measurement and carrier group based optimization in wireless OFDM multi-carrier communication systems
KR101883467B1 (ko) * 2010-12-23 2018-07-31 한국전자통신연구원 통신 시스템에서 데이터 송수신 장치 및 방법
US8804557B2 (en) * 2010-12-23 2014-08-12 Electronics And Telecommunications Research Institute Apparatus and method for transmitting/receiving data in communication system
CN102769867B (zh) * 2011-05-05 2017-08-11 北京三星通信技术研究有限公司 网络接入方法
US9148861B1 (en) 2012-07-25 2015-09-29 Sprint Spectrum L.P. Offset to data rate control based on transmission power in neighbor sector
JP5926613B2 (ja) * 2012-05-23 2016-05-25 シャープ株式会社 通信システム、基地局装置、移動局装置、測定方法、および集積回路
EP3449677B1 (fr) * 2016-04-28 2021-12-29 Sony Group Corporation Puissance d'émission de signaux pilotes

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3321319B2 (ja) 1994-10-26 2002-09-03 株式会社リコー 無線によるネットワーク通信方式
JP2982856B2 (ja) * 1994-10-26 1999-11-29 エヌ・ティ・ティ移動通信網株式会社 送信電力制御法および前記送信電力制御法を用いた通信装置
US5577022A (en) * 1994-11-22 1996-11-19 Qualcomm Incorporated Pilot signal searching technique for a cellular communications system
US5602833A (en) 1994-12-19 1997-02-11 Qualcomm Incorporated Method and apparatus for using Walsh shift keying in a spread spectrum communication system
US6205132B1 (en) * 1996-02-22 2001-03-20 Korea Mobile Telecommunications Corp. Method for accessing a cell using two pilot channels in a CDMA communication system of an asynchronous or quasi-synchronous mode
JPH09294287A (ja) * 1996-04-25 1997-11-11 Nippon Telegr & Teleph Corp <Ntt> 位置測定方法および装置
KR100221336B1 (ko) 1996-12-28 1999-09-15 전주범 직교 주파수 분할 다중화 수신 시스템의 프레임 동기 장치 및 그 방법
US5867478A (en) * 1997-06-20 1999-02-02 Motorola, Inc. Synchronous coherent orthogonal frequency division multiplexing system, method, software and device
CN1980214B (zh) 1997-07-01 2010-07-21 松下电器产业株式会社 发送方法、发送装置、接收方法、接收装置
SE516296C2 (sv) * 1997-11-21 2001-12-17 Ericsson Telefon Ab L M Förfarande för cellidentifiering i ett cellulärt mobilkommunikationssystem
US6831910B1 (en) 1998-03-23 2004-12-14 Samsung Electronics Co., Ltd. Power control device and method for controlling a reverse link common channel in a CDMA communication system
KR100277071B1 (ko) 1998-09-15 2001-01-15 윤종용 셀룰러시스템의역방향전력제어방법
US6366779B1 (en) 1998-09-22 2002-04-02 Qualcomm Incorporated Method and apparatus for rapid assignment of a traffic channel in digital cellular communication systems
US6456606B1 (en) * 1999-03-24 2002-09-24 Qualcomm Incorporated Handoff control in an asynchronous CDMA system
US6584087B1 (en) 1999-06-09 2003-06-24 Infineon Technologies North America Corp. Power control during inter-generation soft handoffs
US6496531B1 (en) * 1999-09-02 2002-12-17 Lucent Technologies Inc. Method and system for controlling forward transmit power in a wireless system
JP3764612B2 (ja) 1999-10-21 2006-04-12 株式会社エヌ・ティ・ティ・ドコモ チャネル識別子の割り当て方法および移動通信システム
US20050009528A1 (en) 1999-10-21 2005-01-13 Mikio Iwamura Channel identifier assigning method and mobile communications system
WO2001037443A1 (fr) * 1999-11-16 2001-05-25 Samsung Electronics Co., Ltd Appareil et procede de regulation de puissance dans un systeme de communication mobile
US6430414B1 (en) 1999-12-29 2002-08-06 Qualcomm Incorporated Soft handoff algorithm and wireless communication system for third generation CDMA systems
JP3526254B2 (ja) * 2000-02-25 2004-05-10 株式会社エヌ・ティ・ティ・ドコモ マルチキャリア／ｄｓ−ｃｄｍａ移動通信システムにおける下りチャネルの構成
US6546248B1 (en) * 2000-02-10 2003-04-08 Qualcomm, Incorporated Method and apparatus for generating pilot strength measurement messages
US6876703B2 (en) 2000-05-11 2005-04-05 Ub Video Inc. Method and apparatus for video coding
GB2366483A (en) 2000-08-21 2002-03-06 Lucent Technologies Inc A method of delivering packets to a roaming mobile
US7072315B1 (en) 2000-10-10 2006-07-04 Adaptix, Inc. Medium access control for orthogonal frequency-division multiple-access (OFDMA) cellular networks
US6697629B1 (en) 2000-10-11 2004-02-24 Qualcomm, Incorporated Method and apparatus for measuring timing of signals received from multiple base stations in a CDMA communication system
US7085310B2 (en) * 2001-01-29 2006-08-01 Qualcomm, Incorporated Method and apparatus for managing finger resources in a communication system
US20020118783A1 (en) 2001-02-26 2002-08-29 Peter Cripps Smart antenna based spectrum multiplexing using a pilot signal
JP4373096B2 (ja) * 2001-04-24 2009-11-25 クゥアルコム・インコーポレイテッド 送信源の識別コードに基づいて端末の位置を評価する方法および装置
JP2002330096A (ja) * 2001-04-26 2002-11-15 Matsushita Electric Ind Co Ltd 移動体通信システム及び移動体通信制御方法
JP2002335557A (ja) * 2001-05-08 2002-11-22 Sony Corp 通信装置、基地局、通信制御装置、およびこれらを用いた通信システム
US6611510B2 (en) 2001-06-18 2003-08-26 Telcordia Technologies Inc. Method and system for soft handoff of mobile terminals in IP wireless networks.
US7180879B2 (en) * 2001-08-17 2007-02-20 Ragulan Sinnarajah Method and apparatus for call setup latency reduction
US7539162B2 (en) 2001-12-24 2009-05-26 Nortel Networks Limited Walsh code management in a code division multiple access cellular wireless communication system
KR100790114B1 (ko) 2002-03-16 2007-12-31 삼성전자주식회사 직교주파수 분할다중 접속 시스템에서 적응적 파일럿반송파 할당 방법 및 장치
JP3530177B2 (ja) 2002-03-28 2004-05-24 松下電器産業株式会社 基地局装置及びパケット伝送方法
US20040203420A1 (en) 2002-04-10 2004-10-14 Rick Roland R. Method and apparatus for calculating a representative measurement from multiple data measurements
CA2524695A1 (fr) 2002-05-06 2003-11-20 Flarion Technologies, Inc. Procedes et dispositif de macro-diversite en liaison montante dans des reseaux cellulaires a commutation par paquets
WO2004071042A1 (fr) * 2003-02-06 2004-08-19 Siemens Aktiengesellschaft Procede et dispositif de transmission de donnees dans un systeme a porteuses multiples
US8111668B2 (en) 2003-02-14 2012-02-07 Alcatel Lucent Signaling methods for wireless communication systems
US9544860B2 (en) 2003-02-24 2017-01-10 Qualcomm Incorporated Pilot signals for use in multi-sector cells
EP1489773A1 (fr) * 2003-06-16 2004-12-22 Mitsubishi Electric Information Technology Centre Europe B.V. Procédé de cadencement avec demande de répétition arrêt et pause
US7206598B2 (en) 2003-07-25 2007-04-17 Qualcomm Incorporated Method and apparatus for a control channel power allocation in a communication system
KR100979589B1 (ko) * 2003-08-13 2010-09-01 콸콤 인코포레이티드 무선 통신 시스템들에서 전력 제어 방법들 및 장치
US7339999B2 (en) 2004-01-21 2008-03-04 Qualcomm Incorporated Pilot transmission and channel estimation for an OFDM system with excess delay spread
US20070066232A1 (en) 2005-09-22 2007-03-22 Black Peter J Pilot grouping and route protocols in multi-carrier communication systems
US8150408B2 (en) 2005-03-08 2012-04-03 Qualcomm Incorporated Pilot grouping and set management in multi-carrier communication systems

Also Published As

Publication number Publication date
US20110176448A1 (en) 2011-07-21
KR101003321B1 (ko) 2010-12-22
WO2006096764A3 (fr) 2006-11-09
JP5420574B2 (ja) 2014-02-19
AU2010212482A1 (en) 2010-09-09
KR20090106646A (ko) 2009-10-09
KR20090097970A (ko) 2009-09-16
JP4773506B2 (ja) 2011-09-14
RU2344570C1 (ru) 2009-01-20
CN101167396A (zh) 2008-04-23
JP2011142642A (ja) 2011-07-21
NO20075033L (no) 2007-10-30
ATE532367T1 (de) 2011-11-15
US20060205415A1 (en) 2006-09-14
JP2008536358A (ja) 2008-09-04
JP2011139483A (ja) 2011-07-14
EP1867199A2 (fr) 2007-12-19
MX2007011012A (es) 2007-11-15
JP5350411B2 (ja) 2013-11-27
CA2600297A1 (fr) 2006-09-14
US8150408B2 (en) 2012-04-03
AU2006220538A1 (en) 2006-09-14
CN101167396B (zh) 2012-06-27
EP2219404B1 (fr) 2011-11-02
KR20070117655A (ko) 2007-12-12
WO2006096764A2 (fr) 2006-09-14
EP1867199B1 (fr) 2016-05-04
IL185746A0 (en) 2008-01-06
EP2222118A1 (fr) 2010-08-25
EP2222118B1 (fr) 2018-01-24
TW200704059A (en) 2007-01-16
BRPI0609287A2 (pt) 2010-03-09
EP2219404A1 (fr) 2010-08-18
AU2006220538B2 (en) 2010-11-18
KR100975243B1 (ko) 2010-08-11

Similar Documents

Publication Publication Date Title
HK1145590A1 (en) Pilot grouping and set management in multi-carrier communication systems
SG158128A1 (en) Pilot grouping and route protocols in multi-carrier communication systems
MX2010014206A (es) Atenuacion de interferencia al transmitir en un segundo nivel de potencia mas bajo.
TW200746716A (en) Communications methods and apparatus using physical attachment point identifiers
MY157035A (en) Utilizing broadcast signals to convey restricted association information
WO2008157799A3 (fr) Planification de fréquence distribuée adaptative
WO2010059122A3 (fr) Procédés et systèmes pour l&#39;itinérance de groupe fermé d&#39;abonnés
DE602004013462D1 (de) Broadcast-übertragung mit räumlicher spreizung in einem mehrantennen-kommunikationssystem
GB0206849D0 (en) Communication system and method
EP1606959B8 (fr) Acquisition et poursuite independantes d&#39;affectations de canaux de signalisation d&#39;un systeme de communication sans fil sur des liaisons de communication
WO2007075954A3 (fr) Procédés et appareil de communication utilisant des identifiants de points de connexion physique supportant des liaisons de communication doubles
ATE505914T1 (de) Unterstützung mobiler endgeräte in einem multicast- oder rundfunkdienst mit mehreren trägern
WO2007038729A3 (fr) Procede et dispositif d&#39;affectation et de gestion de porteuse dans des systemes de communication comportant des porteuses multiples
CN102472808A (zh) 在无源分布元件的存在下的定位
WO2008016556A3 (fr) Canal de commande de signalisation et de diffusion de réseau d&#39;accès
MY143984A (en) Method of controlling communication between a head-end system and a plurality of client systems
EE04865B1 (et) Mobiilsidesüsteem ja meetod asukohahalduse teenuseks UMTS-põhises võrgus
DE60325169D1 (de) Abwärtsrichtung eines CDMA Systems
ATE463905T1 (de) Übertragung von steuerungsdaten entsprechend der gruppierung von diensten in einem mobilen kommunikationssystem
WO2009154408A3 (fr) Procédé de gestion des interférences intercellulaires dans un système cellulaire
UA92003C2 (ru) Группирование пилот-сигналов и управление наборами в системах связи с множеством несущих
WO2009013428A3 (fr) Procede et systeme pour la decouverte de la topologie des communications entre applications d&#39;un reseau informatique
TW200721755A (en) Pilot grouping and route protocols in multi-carrier communication systems
WO2006086059A3 (fr) Cartographie de territoires pour la distribution efficace de contenu dans des reseaux sans fil mettant en oeuvre la diffusion/multidiffusion
WO2020146601A9 (fr) Transmission de retour à l&#39;aide de multiples signatures d&#39;accès

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20160307