JP4891063B2 - 広帯域無線接続通信システムにおけるチャンネル品質を測定して報告する方法 - Google Patents

広帯域無線接続通信システムにおけるチャンネル品質を測定して報告する方法 Download PDF

Info

Publication number
JP4891063B2
JP4891063B2 JP2006500683A JP2006500683A JP4891063B2 JP 4891063 B2 JP4891063 B2 JP 4891063B2 JP 2006500683 A JP2006500683 A JP 2006500683A JP 2006500683 A JP2006500683 A JP 2006500683A JP 4891063 B2 JP4891063 B2 JP 4891063B2
Authority
JP
Japan
Prior art keywords
base station
mobile subscriber
subscriber station
scan
message
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.)
Expired - Lifetime
Application number
JP2006500683A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006524931A (ja
Inventor
ソ−ヒュン・キム
チャン−ホイ・クー
ジュン−ジェ・ソン
ヨン−ムーン・ソン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JP2006524931A publication Critical patent/JP2006524931A/ja
Application granted granted Critical
Publication of JP4891063B2 publication Critical patent/JP4891063B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0083Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085Hand-off measurements
    • H04W36/0088Scheduling hand-off measurements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2006500683A 2003-04-30 2004-04-29 広帯域無線接続通信システムにおけるチャンネル品質を測定して報告する方法 Expired - Lifetime JP4891063B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2003-0027885 2003-04-30
KR1020030027885A KR100606129B1 (ko) 2003-04-30 2003-04-30 광대역 무선 접속 통신 시스템에서 채널 품질 측정 및보고 방법
PCT/KR2004/000990 WO2004098221A1 (en) 2003-04-30 2004-04-29 Method for measuring and reporting channel quality in a broadband wireless access communication system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2009070510A Division JP4913837B2 (ja) 2003-04-30 2009-03-23 広帯域無線接続通信システムにおけるチャンネル品質を測定して報告する方法

Publications (2)

Publication Number Publication Date
JP2006524931A JP2006524931A (ja) 2006-11-02
JP4891063B2 true JP4891063B2 (ja) 2012-03-07

Family

ID=32985945

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2006500683A Expired - Lifetime JP4891063B2 (ja) 2003-04-30 2004-04-29 広帯域無線接続通信システムにおけるチャンネル品質を測定して報告する方法
JP2009070510A Expired - Lifetime JP4913837B2 (ja) 2003-04-30 2009-03-23 広帯域無線接続通信システムにおけるチャンネル品質を測定して報告する方法
JP2011051666A Expired - Lifetime JP5623943B2 (ja) 2003-04-30 2011-03-09 通信システムにおける基地局及び移動加入者端末機

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2009070510A Expired - Lifetime JP4913837B2 (ja) 2003-04-30 2009-03-23 広帯域無線接続通信システムにおけるチャンネル品質を測定して報告する方法
JP2011051666A Expired - Lifetime JP5623943B2 (ja) 2003-04-30 2011-03-09 通信システムにおける基地局及び移動加入者端末機

Country Status (10)

Country Link
US (4) US7260405B2 (enExample)
EP (1) EP1473956B1 (enExample)
JP (3) JP4891063B2 (enExample)
KR (1) KR100606129B1 (enExample)
CN (1) CN100433879C (enExample)
AU (1) AU2004234754B2 (enExample)
CA (1) CA2492786C (enExample)
DE (1) DE602004029958D1 (enExample)
RU (1) RU2295843C2 (enExample)
WO (1) WO2004098221A1 (enExample)

Families Citing this family (128)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6804211B1 (en) 1999-08-03 2004-10-12 Wi-Lan Inc. Frame structure for an adaptive modulation wireless communication system
WO2002041520A2 (en) 2000-11-15 2002-05-23 Ensemble Communications, Inc. Improved frame structure for a communication system using adaptive modulation
US8009667B1 (en) * 2001-01-16 2011-08-30 Wi—LAN, Inc. Packing source data packets into transporting packets with fragmentation
US6810236B2 (en) * 2001-05-14 2004-10-26 Interdigital Technology Corporation Dynamic channel quality measurement procedure for adaptive modulation and coding techniques
GEP20105058B (en) * 2002-12-04 2010-07-26 Interdigital Tech Corp Detection of channel quality indicator
KR20050078635A (ko) * 2004-02-02 2005-08-05 한국전자통신연구원 이동 통신 시스템에서의 채널 품질 정보 요청 및 보고방법, 그리고 그 장치
KR101108038B1 (ko) * 2004-05-10 2012-01-25 엘지전자 주식회사 광대역 무선접속 시스템에서 핸드오버를 위한 기지국정보의 제공 방법
PL1605633T3 (pl) * 2004-06-07 2013-09-30 Samsung Electronics Co Ltd System i sposób do przekazywania w systemie telekomunikacyjnym BWA
KR100893861B1 (ko) 2004-06-07 2009-04-20 엘지전자 주식회사 광대역 무선 접속 시스템에 적용되는 주변 기지국 스캐닝방법
US7953411B1 (en) * 2004-06-09 2011-05-31 Zte (Usa) Inc. Virtual soft hand over in OFDM and OFDMA wireless communication network
EP1617691B1 (en) * 2004-07-13 2009-09-02 Alcatel Lucent Method for terminal-assisted interference control in a multi-carrier mobile communication system
KR100617732B1 (ko) 2004-10-26 2006-08-28 삼성전자주식회사 이동 통신 시스템에서 인접 기지국 광고 메시지 송/수신 방법 및 시스템
CN1285194C (zh) * 2004-11-01 2006-11-15 华为技术有限公司 一种实现多播业务资源指示的方法
KR100630107B1 (ko) * 2004-11-04 2006-09-27 삼성전자주식회사 광대역 무선 접속 통신 시스템에서 인접 기지국 정보의길이 가변적 구성 방법 및 시스템
WO2006049460A1 (en) * 2004-11-04 2006-05-11 Samsung Electronics Co., Ltd. Apparatus and method for signal transmission and reception using downlink channel information in a sleep mode in a bwa communication system
US7751363B1 (en) * 2004-11-22 2010-07-06 Nextel Communications Inc. System and method for allocating traffic and associated control channels
WO2006083077A1 (en) * 2004-12-27 2006-08-10 Lg Electronics Inc. Allocating data bursts and supporting hybrid auto retransmission request in orthogonal frequency division multiplexing access radio access system
KR100946878B1 (ko) 2005-01-10 2010-03-09 삼성전자주식회사 통신 시스템에서 채널 품질 정보 채널 할당 시스템 및 방법
KR100744274B1 (ko) * 2005-01-11 2007-07-30 삼성전자주식회사 무선 통신 시스템에서 데이터 버스트 할당 지시 방법 및시스템
KR100969754B1 (ko) 2005-01-13 2010-07-13 삼성전자주식회사 셀룰러 무선통신 시스템에서 방송 채널 전송 방법
CN100461936C (zh) * 2005-01-14 2009-02-11 华为技术有限公司 一种无线局域网及其移动台的切换控制方法
US20060176882A1 (en) * 2005-02-10 2006-08-10 Beceem Communications Inc. Method and system of early indication for multi-user wireless communication systems
US9184898B2 (en) * 2005-08-01 2015-11-10 Google Technology Holdings LLC Channel quality indicator for time, frequency and spatial channel in terrestrial radio access network
US7457588B2 (en) * 2005-08-01 2008-11-25 Motorola, Inc. Channel quality indicator for time, frequency and spatial channel in terrestrial radio access network
EP2523499A3 (en) * 2005-08-23 2014-03-12 NEC Corporation Radio communication method and system capable of reducing inter-cell interference, and its mobile station and base station
JP4839376B2 (ja) 2005-08-24 2011-12-21 インターデイジタル テクノロジー コーポレーション 上り回線容量を増加させるためにチャネル品質インジケータフィードバック期間を調整する方法および装置
US8503356B2 (en) * 2005-08-26 2013-08-06 Interdigital Technology Corporation Wireless communication method and apparatus for selecting cells in an OFDMA system
KR20070027844A (ko) * 2005-08-29 2007-03-12 삼성전자주식회사 무선통신 시스템에서 채널품질 정보를 전송하기 위한 방법및 장치
TW200721861A (en) 2005-09-09 2007-06-01 Nokia Corp Use of measurement pilot for radio measurement in a wireless network
US20080219201A1 (en) * 2005-09-16 2008-09-11 Koninklijke Philips Electronics, N.V. Method of Clustering Devices in Wireless Communication Network
EP1929821B1 (en) 2005-09-16 2009-12-16 Koninklijke Philips Electronics N.V. Spectrum management in dynamic spectrum access wireless systems
WO2007031855A2 (en) * 2005-09-16 2007-03-22 Nokia Corporation Techniques to provide measurement pilot transmission information in wireless networks
KR101243685B1 (ko) 2005-09-16 2013-03-14 코닌클리케 필립스 일렉트로닉스 엔.브이. 동적 스펙트럼 액세스 무선 시스템에서 통신 액세스를복구하는 방법
JP5247450B2 (ja) 2005-09-16 2013-07-24 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 動的なスペクトラムアクセス無線システムにおけるスペクトラム管理
JP5172680B2 (ja) 2005-09-16 2013-03-27 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 無線通信ネットワークの自己共存を改善するための方法
JP5133887B2 (ja) 2005-09-16 2013-01-30 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 動的なスペクトラムアクセス無線システムにおける既存ユーザの通知
KR100785799B1 (ko) * 2005-10-14 2007-12-13 한국전자통신연구원 다중 주파수채널 시스템에서 효율적인 스펙트럼 센싱을이용한 채널 할당 방법
US20070130245A1 (en) * 2005-12-07 2007-06-07 Electronics And Telecommunications Research Institute Portable internet terminal apparatus for wireless broadband internet
KR101278281B1 (ko) * 2005-12-08 2013-06-24 한국전자통신연구원 핸드오버 장치 및 핸드오버 지원 방법
JP4703393B2 (ja) * 2005-12-22 2011-06-15 京セラ株式会社 無線通信端末及び通信方法
US7925292B2 (en) * 2006-01-26 2011-04-12 Qualcomm Incorporated Methods, devices and systems relating to reselecting cells in a cellular wireless communications system
US7725106B2 (en) * 2006-01-26 2010-05-25 Qualcomm Incorporated Methods, devices and systems relating to reselecting cells in a cellular wireless communications system
JP4790445B2 (ja) * 2006-02-28 2011-10-12 株式会社エヌ・ティ・ティ・ドコモ 移動局および基地局並びに無線チャネル状態通知方法
JP4555243B2 (ja) * 2006-03-14 2010-09-29 池上通信機株式会社 Ofdm信号の伝送品質推定回路およびその方法
CA2651868C (en) * 2006-05-13 2014-11-25 Lg Electronics Inc. Method of performing procedures for initial network entry and handover in a broadband wireless access system
US7613104B2 (en) * 2006-05-31 2009-11-03 Nokia Corporation Method, apparatus and computer program product providing synchronization for OFDMA downlink signal
KR100978787B1 (ko) * 2006-06-16 2010-08-30 삼성전자주식회사 통신 시스템에서의 전력 제어 방법 및 장치
JP4998680B2 (ja) * 2006-06-19 2012-08-15 日本電気株式会社 移動通信システムにおけるパイロットリソース割当方法、チャネル品質測定方法および基地局
US7675846B2 (en) * 2006-06-23 2010-03-09 Telefonaktiebolaget L M Ericsson (Publ) Method and system for using the synchronization channel to obtain measurements in a cellular communications system
US7933606B2 (en) * 2006-06-30 2011-04-26 Nokia Corporation Multi-level control for measurement reports
US8068427B2 (en) * 2006-09-27 2011-11-29 Qualcomm, Incorporated Dynamic channel quality reporting in a wireless communication system
KR20130093668A (ko) 2006-10-31 2013-08-22 인터디지탈 테크날러지 코포레이션 노드 b로의 피드백 정보 제공
KR101386211B1 (ko) * 2006-11-02 2014-04-17 한국전자통신연구원 이동 멀티홉 릴레이를 이용한 상향 액세스 링크 전력 제어방법 및 그 시스템
KR101384894B1 (ko) * 2007-01-05 2014-04-15 엘지전자 주식회사 Egprs 시스템의 채널 품질 보고 방법
US7957360B2 (en) * 2007-01-09 2011-06-07 Motorola Mobility, Inc. Method and system for the support of a long DRX in an LTE—active state in a wireless network
WO2008084938A1 (en) * 2007-01-12 2008-07-17 Electronics And Telecommunications Research Institute A method of reporting measurement information in packet based cellular system
KR100961744B1 (ko) * 2007-02-05 2010-06-07 삼성전자주식회사 광대역 무선통신시스템에서 상향링크 스케줄링 장치 및방법
JP5016065B2 (ja) * 2007-03-01 2012-09-05 トムソン ライセンシング マルチホップ無線ネットワークにおいてアクセス・ポイント又は中継ノードを選択する方法及び装置
CN101287261B (zh) * 2007-04-13 2012-07-18 中兴通讯股份有限公司 一种测量宽带无线信道质量的方法
EP2140713B1 (en) 2007-05-02 2017-03-01 Nokia Technologies Oy Methods, apparatus and computer program product for signaling allocation of neighbor cells
CN101682407B (zh) * 2007-05-30 2014-05-14 韩国电子通信研究院 用于电路模式的无线电资源再分配
KR101386103B1 (ko) * 2007-06-21 2014-04-16 인터디지탈 테크날러지 코포레이션 E-utran에 대한 핸드오버 관련 측정 보고
EP2398272B1 (en) * 2007-08-16 2013-03-20 Panasonic Corporation Signalling and mapping of measurement reports
CN101785199B (zh) * 2007-08-20 2013-05-01 日本电气株式会社 基站、移动台以及子载波的映射方法
EP2187684B1 (en) * 2007-08-31 2014-02-12 Fujitsu Limited Message exchange method and wireless communication system
KR101048438B1 (ko) * 2007-09-13 2011-07-11 삼성전자주식회사 무선통신시스템에서 신호대 간섭 및 잡음 비 추정 장치 및방법
CN101810023B (zh) 2007-09-26 2014-12-10 日本电气株式会社 无线通信系统和方法
CN101257709B (zh) * 2007-09-30 2011-02-16 北京北方烽火科技有限公司 一种高信道资源利用率的移动通信系统及方法
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
US8306012B2 (en) * 2007-11-07 2012-11-06 Telefonaktiebolaget L M Ericsson (Publ) Channel estimation for synchronized cells in a cellular communication system
JP5136090B2 (ja) * 2008-01-30 2013-02-06 富士通株式会社 無線通信システムにおけるハンドオーバ方法、移動端末、及び無線通信システム
KR101430473B1 (ko) * 2008-02-15 2014-08-18 엘지전자 주식회사 위치 정보를 이용한 스캐닝 방법 및 이종 망 기지국 선택방법
US8625685B2 (en) * 2008-02-21 2014-01-07 Qualcomm Incorporated Signal quality estimation for OFDMA systems
US8203998B2 (en) * 2008-03-28 2012-06-19 Qualcomm Incorporated System and methods for cancelling interference in a communication system
RU2479947C2 (ru) * 2008-04-04 2013-04-20 Нокиа Сименс Нетуоркс Ой Время действия для хэндовера мобильных станций
US8089894B2 (en) * 2008-05-19 2012-01-03 Qualcomm Incorporated Methods and systems for adaptive effective CINR reporting in a wireless communication system
EP2134019B1 (en) 2008-06-13 2013-07-31 Fujitsu Limited Wireless communication systems
JP5217688B2 (ja) * 2008-06-30 2013-06-19 富士通セミコンダクター株式会社 無線端末装置、半導体装置及び通信システム
WO2010006463A1 (zh) * 2008-07-15 2010-01-21 上海贝尔阿尔卡特股份有限公司 无线网络中移动终端报告通信质量的方法和装置
US8208936B2 (en) * 2008-09-04 2012-06-26 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus for improving cell-edge data throughput in a wireless communications system
CN101686557B (zh) * 2008-09-22 2014-04-02 华为技术有限公司 一种多小区调度信息发送方法、装置及用户设备
CN102246558B (zh) * 2008-12-16 2014-02-19 中兴通讯股份有限公司 终端及其扫描方法
JP5110175B2 (ja) * 2009-01-07 2012-12-26 富士通株式会社 無線通信システムにおける無線通信方法、無線通信システム、基地局装置、及び端末装置
CN101790232B (zh) * 2009-01-22 2016-03-30 中兴通讯股份有限公司 基于多载波系统的扫描报告发送方法、终端
ES2368385T3 (es) 2009-01-29 2011-11-16 Lg Electronics Inc. Esquema de transmisión de señales para una gestión eficaz del canal dedicado mejorado común.
RU2524925C2 (ru) * 2009-03-16 2014-08-10 Панасоник Корпорэйшн Система беспроводной связи, устройство терминала, устройство базовой станции и способ беспроводной связи
DE202010017878U1 (de) 2009-03-20 2012-11-27 Htc Corporation System und Vorrichtung zur Messberichtserstattung und damit in Beziehung stehende Kommunikationsvorrichtung
CN101515816B (zh) * 2009-04-02 2012-12-12 重庆航天火箭电子技术有限公司 最大化sjnr准则的自适应分群预编码方法
AU2010238652B2 (en) * 2009-04-23 2015-01-29 Interdigital Patent Holdings, Inc. Base station assistance for random access performance improvement
KR101670513B1 (ko) * 2009-06-01 2016-10-31 엘지전자 주식회사 무선 통신 시스템에서 측정 결과 보고 방법 및 장치
KR101707683B1 (ko) * 2009-06-24 2017-02-16 엘지전자 주식회사 무선 통신 시스템상에서 단말의 측정 보고를 네트워크로 전송하는 방법
US8843073B2 (en) * 2009-06-26 2014-09-23 Intel Corporation Radio resource measurement techniques in directional wireless networks
US8204147B2 (en) 2009-07-14 2012-06-19 Samsung Electronics Co., Ltd. Methods to index the preambles in the bandwidth request channel
EP2285036A1 (en) * 2009-08-12 2011-02-16 Alcatel Lucent Method of reporting scheduling information
US8280391B2 (en) * 2009-08-21 2012-10-02 Samsung Electronics Co., Ltd. Method and apparatus for identifying downlink message responsive to random access preambles transmitted in different uplink channels in mobile communication system supporting carrier aggregation
JP5227923B2 (ja) 2009-08-27 2013-07-03 株式会社エヌ・ティ・ティ・ドコモ 移動局、無線基地局、移動通信システム及び移動通信方法
ES2868086T3 (es) 2009-10-30 2021-10-21 Blackberry Ltd Conmutación de conjunto de información de control de enlace descendente al usar agregación de portadora.
KR101697807B1 (ko) * 2009-10-30 2017-01-18 블랙베리 리미티드 캐리어 집성을 이용한 통신들을 위한 블라인드 디코딩들의 갯수 감소
CN102714858B (zh) * 2010-01-11 2014-11-12 Lg电子株式会社 在无线通信系统中进行群组寻呼的方法和设备
KR101719003B1 (ko) * 2010-04-12 2017-03-22 엘지전자 주식회사 무선 접속 시스템에서 스캐닝 수행 방법 및 장치
US20110250919A1 (en) 2010-04-13 2011-10-13 Qualcomm Incorporated Cqi estimation in a wireless communication network
US9307431B2 (en) 2010-04-13 2016-04-05 Qualcomm Incorporated Reporting of channel properties in heterogeneous networks
US9350475B2 (en) 2010-07-26 2016-05-24 Qualcomm Incorporated Physical layer signaling to user equipment in a wireless communication system
US8886250B2 (en) * 2010-06-18 2014-11-11 Qualcomm Incorporated Channel quality reporting for different types of subframes
US9515773B2 (en) 2010-04-13 2016-12-06 Qualcomm Incorporated Channel state information reporting in a wireless communication network
JP5644028B2 (ja) * 2010-05-27 2014-12-24 京セラ株式会社 無線基地局、無線通信システムおよび無線通信方法
US9136953B2 (en) 2010-08-03 2015-09-15 Qualcomm Incorporated Interference estimation for wireless communication
KR101494108B1 (ko) * 2010-08-12 2015-02-16 후지쯔 가부시끼가이샤 통신 설정 방법, 무선 기지국, 이동국
KR101317975B1 (ko) * 2010-08-13 2013-10-14 제트티이 (유에스에이) 잉크. 물리적 업링크 공유 채널상에서 업링크 제어 정보를 다중화하기 위한 방법
KR101759584B1 (ko) * 2010-08-16 2017-07-19 삼성전자 주식회사 무선 통신 시스템에서 mdt 정보 보고 포맷 및 시간 스탬프 구성 방법 및 장치
WO2012074336A2 (ko) * 2010-12-02 2012-06-07 엘지전자 주식회사 다중 무선접속기술을 지원하는 무선 접속 시스템에서 데이터를 송수신하기 위한 방법 및 장치
US8682329B2 (en) * 2011-02-16 2014-03-25 Lg Electronics Inc. Method of performing handover between heterogeneous networks and user equipment apparatus for the same
CN102158878B (zh) * 2011-02-18 2015-02-18 北京亚太轩豪科技发展有限公司 基于宽带无线接入技术的信息处理系统
CN102740347A (zh) * 2011-04-02 2012-10-17 中兴通讯股份有限公司 未知邻区的信号质量信息的获取方法、装置及系统
US8855000B2 (en) 2011-04-28 2014-10-07 Qualcomm Incorporated Interference estimation using data traffic power and reference signal power
US8761068B2 (en) * 2011-08-15 2014-06-24 Qualcomm Incorporated Supporting DL triggered HS-DPCHH in a cell in CELL—FACH
KR101828837B1 (ko) * 2011-09-29 2018-03-30 삼성전자주식회사 빔 포밍을 이용하는 무선 통신 시스템에서 짧은 핸드오버 지연을 위한 방법 및 장치
US10122515B2 (en) 2012-12-30 2018-11-06 Lg Electronics Inc. Method for sharing radio resource information in multi-cell wireless communication system and apparatus for same
US9357488B2 (en) * 2013-01-11 2016-05-31 Qualcomm Incorporated Devices and methods for facilitating reacquisition procedures
JP5706950B2 (ja) * 2013-11-06 2015-04-22 シャープ株式会社 端末装置、端末装置の通信方法、端末装置の処理部、基地局装置、基地局装置の通信方法、基地局装置の処理部
DE102014204886A1 (de) * 2014-03-17 2015-10-01 Rohde & Schwarz Gmbh & Co. Kg Funkübertragungssystem und Funkübertragungsverfahren mit Mehrfachkanalzugriff
GB2529672B (en) * 2014-08-28 2016-10-12 Canon Kk Method and device for data communication in a network
KR101688719B1 (ko) 2015-02-16 2016-12-22 주식회사 엘지유플러스 통신 품질 측정을 위한 통신 단말기 및 통신 품질 측정 서버와, 그 제어방법
CN107925893B (zh) * 2015-08-04 2021-04-09 日本电信电话株式会社 无线环境信息收集系统以及方法
WO2017162287A1 (en) * 2016-03-24 2017-09-28 Telefonaktiebolaget Lm Ericsson (Publ) Configuration and reporting of mobility measurements
IL271566B2 (en) * 2017-06-21 2024-12-01 Ntt Docomo Inc User terminal and radio communication method
US11108439B2 (en) * 2019-04-22 2021-08-31 Mediatek Singapore Pte. Ltd. Device and method for multi-access point collaborative sounding in a wireless network
MX2023003163A (es) * 2020-09-18 2023-04-20 Arris Entpr Llc Escaneo previo rápido de canal posterior de modulación de amplitud en cuadratura con portadora única (sc-qam).

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW223721B (enExample) * 1992-06-18 1994-05-11 Telefonaktiebolager Lm Ericsson
JPH0677888A (ja) 1992-08-24 1994-03-18 Nec Corp セル方式無線電話システム
FI107575B (fi) * 1994-06-20 2001-08-31 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä, tukiasema sekä tilaajapäätelaite
WO1996033587A1 (en) * 1995-04-19 1996-10-24 Telefonaktiebolaget Lm Ericsson (Publ) Multiple hyperband cellular communications system and mobile station with band selection
JP2734448B2 (ja) * 1996-07-31 1998-03-30 日本電気株式会社 基地局送信電力制御方式
US5974320A (en) * 1997-05-21 1999-10-26 Telefonaktiebolaget Lm Ericsson (Publ) Providing a neighborhood zone within a mobile telecommunications network
FI106285B (fi) * 1998-02-17 2000-12-29 Nokia Networks Oy Mittausraportointi tietoliikennejärjestelmässä
RU2137314C1 (ru) * 1998-03-17 1999-09-10 Закрытое акционерное общество "Кодофон" Способ переключения базовой станции в сотовых системах радиосвязи с кодовым разделением каналов, способ оценки частоты замираний сигнала в среде распространения в системах радиосвязи с замкнутой петлей регулировки мощности подвижной станции и приемная аппаратура базовой станции (варианты)
KR100308661B1 (ko) * 1998-08-28 2001-10-19 윤종용 이동통신시스템의핸드오프장치및방법
US6667961B1 (en) * 1998-09-26 2003-12-23 Samsung Electronics Co., Ltd. Device and method for implementing handoff in mobile communication system
US6445917B1 (en) * 1999-05-19 2002-09-03 Telefonaktiebolaget Lm Ericsson (Publ) Mobile station measurements with event-based reporting
EP1081979A1 (en) 1999-08-31 2001-03-07 TELEFONAKTIEBOLAGET L M ERICSSON (publ) Subscriber station, network control means and method for carrying out inter-frequency measurements in a mobile communication system
JP3440044B2 (ja) 1999-12-13 2003-08-25 松下電器産業株式会社 通信端末装置及び無線通信方法
ES2188373B1 (es) * 2001-05-25 2004-10-16 Diseño De Sistemas En Silencio, S.A. Procedimiento de optimizacion de la comunicacion para sistema de transmision digital ofdm multiusuario sobre red electrica.
US6771934B2 (en) * 2001-06-19 2004-08-03 Telcordia Technologies, Inc. Methods and systems for reducing interference across coverage cells
KR100474689B1 (ko) * 2001-08-30 2005-03-08 삼성전자주식회사 이동통신 시스템에서 소프트 핸드오프 도중의 전력제어 방법
KR100893861B1 (ko) * 2004-06-07 2009-04-20 엘지전자 주식회사 광대역 무선 접속 시스템에 적용되는 주변 기지국 스캐닝방법
KR100965694B1 (ko) * 2004-06-15 2010-06-24 삼성전자주식회사 광대역 무선 접속 통신 시스템에서 소프트 핸드오버 지원을 위한 시스템 및 방법
CA2597436C (en) * 2005-03-24 2011-09-20 Lg Electronics Inc. Method of executing scanning in broadband wireless access system
KR100913087B1 (ko) * 2005-06-09 2009-08-21 엘지전자 주식회사 전력소모 방지 모드에서 핸드오버 제어 방법

Also Published As

Publication number Publication date
AU2004234754B2 (en) 2007-07-19
JP5623943B2 (ja) 2014-11-12
KR20040093994A (ko) 2004-11-09
EP1473956A3 (en) 2005-08-10
US20080014958A1 (en) 2008-01-17
US20040219926A1 (en) 2004-11-04
JP2009136026A (ja) 2009-06-18
WO2004098221A1 (en) 2004-11-11
AU2004234754A1 (en) 2004-11-11
CA2492786A1 (en) 2004-11-11
EP1473956A2 (en) 2004-11-03
RU2005102108A (ru) 2005-10-10
EP1473956B1 (en) 2010-11-10
DE602004029958D1 (de) 2010-12-23
CN1701621A (zh) 2005-11-23
US20110141940A1 (en) 2011-06-16
KR100606129B1 (ko) 2006-07-28
CA2492786C (en) 2009-12-29
US7260405B2 (en) 2007-08-21
US8553585B2 (en) 2013-10-08
JP2011151837A (ja) 2011-08-04
JP2006524931A (ja) 2006-11-02
US7920525B2 (en) 2011-04-05
USRE42573E1 (en) 2011-07-26
RU2295843C2 (ru) 2007-03-20
CN100433879C (zh) 2008-11-12
JP4913837B2 (ja) 2012-04-11

Similar Documents

Publication Publication Date Title
JP4891063B2 (ja) 広帯域無線接続通信システムにおけるチャンネル品質を測定して報告する方法
KR100651430B1 (ko) 통신 시스템에서 핸드오버를 수행하는 시스템 및 방법
KR100656038B1 (ko) 광대역 무선 접속 통신 시스템에서 이동 가입자 단말기의드롭 발생에 따른 서빙 기지국 선택 시스템 및 방법
KR100640344B1 (ko) 광대역 무선 접속 통신 시스템의 기지국에서 핸드오버 시스템 및 방법
JP4489774B2 (ja) 広帯域無線通信システムでハンドオーバー強制遂行方法
KR100594110B1 (ko) 광대역 무선 접속 통신 시스템에서 트래픽 상태에서의 핸드오프 시스템 및 방법
RU2305900C2 (ru) Система и способ выполнения операции передачи обслуживания в системе связи широкополосного беспроводного доступа
JP4455505B2 (ja) 広帯域無線接続通信システムにおける初期レンジング方式を使用するハンドオフシステム及びその方法
KR20050052124A (ko) 직교 주파수 분할 다중/직교 주파수 분할 다중 접속방식을 사용하는 이동 통신 시스템에서 고속 핸드오버를위한 레인징 시스템 및 방법
KR20040081545A (ko) 광대역 무선 접속 통신 시스템의 기지국에서 핸드오버장치 및 방법

Legal Events

Date Code Title Description
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20080409

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080708

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20081008

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20081219

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090319

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20090511

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20090710

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20111215

R150 Certificate of patent or registration of utility model

Ref document number: 4891063

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20141222

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term