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 PDFInfo
- 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
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
- H04W36/0088—Scheduling hand-off measurements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Description
上記周期的スキャン報告方式は、所定の設定周期に従って、移動加入者端末機がスキャニングした活性基地局及び隣接基地局のパイロット信号のSINRを活性基地局に報告する方式を意味する。
上記イベント発生スキャン報告方式は、所定の設定イベントが発生した場合にのみ、移動加入者端末機がスキャニングした活性基地局及び隣接基地局のパイロット信号のSINRを活性基地局に報告する方式を意味する。上記イベント発生スキャン報告方式は、2つのイベント、すなわち、イベント“a”とイベント“b”の2種類のイベントのうちのいずれか1つのイベントが発生した場合にのみ、移動加入者端末機がスキャニングした活性基地局及び隣接基地局のパイロット信号のSINRを活性基地局に報告する。上記イベント“a”及びイベント“b”を表13に示す。
610 第1の基地局
650 セル
640 第2の基地局
611,613,630,651,653 移動加入者端末機
Claims (3)
- 移動加入者端末機と、前記移動加入者端末機に望むサービスを提供する活性基地局と、前記活性基地局に隣接した複数の隣接基地局とを含む通信システムにおいて、前記活性基地局及び前記複数の隣接基地局によって占有される領域内に前記移動加入者端末機が存在するとき、前記活性基地局及び前記複数の隣接基地局のチャンネル品質を測定する方法であって、
前記移動加入者端末機が前記隣接基地局のチャンネル品質を測定するために必要なチャンネル品質測定情報を前記活性基地局から前記移動加入者端末機へ送信するステップ(a)と、
前記活性基地局が前記隣接基地局に関連した情報を示す隣接基地局関連情報を前記移動加入者端末機へ送信するステップ(b)と、
前記移動加入者端末機が前記隣接基地局関連情報に関連した隣接基地局の前記チャンネル品質測定情報に従って少なくとも1つのチャンネル品質を測定するステップ(c)と
前記移動加入者端末機が前記チャンネル品質測定情報を他の情報に変更することを決定すると、前記変更されるチャンネル品質測定情報及び前記チャンネル品質測定情報の変更要求を前記活性基地局へ送信するステップ(d)と、
前記チャンネル品質測定情報の変更要求を受信した後、前記変更されたチャンネル品質測定情報を前記活性基地局から前記移動加入者端末機へ伝送するステップ(e)と、
から構成されることを特徴とする方法。 - 前記チャンネル品質測定情報は、前記チャンネル品質測定動作を開始する測定開始時間と、前記チャンネル品質測定動作を遂行する間の前記チャンネル品質測定動作を実行する測定周期とを含むことを特徴とする請求項1記載の方法。
- 前記移動加入者端末機は、前記チャンネル品質測定情報に含まれた前記測定周期の変更要求信号を生成することを特徴とする請求項2記載の方法。
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 (ja) |
EP (1) | EP1473956B1 (ja) |
JP (3) | JP4891063B2 (ja) |
KR (1) | KR100606129B1 (ja) |
CN (1) | CN100433879C (ja) |
AU (1) | AU2004234754B2 (ja) |
CA (1) | CA2492786C (ja) |
DE (1) | DE602004029958D1 (ja) |
RU (1) | RU2295843C2 (ja) |
WO (1) | WO2004098221A1 (ja) |
Families Citing this family (129)
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 |
CA2853156C (en) * | 2000-11-15 | 2015-03-24 | Wi-Lan, 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 |
KR101017040B1 (ko) | 2002-12-04 | 2011-02-23 | 인터디지탈 테크날러지 코포레이션 | 채널 품질 지표의 검출 |
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 |
KR100893861B1 (ko) * | 2004-06-07 | 2009-04-20 | 엘지전자 주식회사 | 광대역 무선 접속 시스템에 적용되는 주변 기지국 스캐닝방법 |
CA2566980C (en) * | 2004-06-07 | 2014-03-11 | Samsung Electronics Co., Ltd. | System for handover in bwa communication system and method thereof |
US7953411B1 (en) * | 2004-06-09 | 2011-05-31 | Zte (Usa) Inc. | Virtual soft hand over in OFDM and OFDMA wireless communication network |
DE602004022932D1 (de) * | 2004-07-13 | 2009-10-15 | Alcatel Lucent | Verfahren zur endgeräteunterstützen Interferenzkontrolle in einem Mehrträger-Mobilkommunikationssystem |
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 |
EP1655983B1 (en) * | 2004-11-04 | 2011-02-23 | 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 |
KR100630107B1 (ko) * | 2004-11-04 | 2006-09-27 | 삼성전자주식회사 | 광대역 무선 접속 통신 시스템에서 인접 기지국 정보의길이 가변적 구성 방법 및 시스템 |
US7751363B1 (en) * | 2004-11-22 | 2010-07-06 | Nextel Communications Inc. | System and method for allocating traffic and associated control channels |
BRPI0517582A8 (pt) * | 2004-12-27 | 2016-01-26 | Lg Electronics Inc | Alocação de estouro de dados e suporte à requisição de auto-retransmissão híbrida em um sistema de acesso de rádio com acesso através de multiplexação por divisão de frequência ortogonal |
KR100946878B1 (ko) | 2005-01-10 | 2010-03-09 | 삼성전자주식회사 | 통신 시스템에서 채널 품질 정보 채널 할당 시스템 및 방법 |
CN101860968B (zh) * | 2005-01-11 | 2012-04-04 | 三星电子株式会社 | 在无线通信系统中指示数据突发分配的方法和系统 |
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 |
US8542655B2 (en) | 2005-08-23 | 2013-09-24 | Nec Corporation | Radio communication method and system capable of reducing inter-cell interference, and its mobile station and base station |
KR20150036598A (ko) * | 2005-08-24 | 2015-04-07 | 인터디지탈 테크날러지 코포레이션 | 업링크 용량을 증가시키기 위해 채널 품질 표시자 피드백 주기를 조정하는 방법 및 장치 |
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 |
EP1929813B1 (en) | 2005-09-16 | 2015-05-27 | Koninklijke Philips N.V. | Method for improving self-coexistence of wireless communication networks |
CN101317384B (zh) * | 2005-09-16 | 2013-07-17 | 诺基亚公司 | 用于在无线网络中提供测量导频传输信息的方法和装置 |
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 |
US20080219201A1 (en) * | 2005-09-16 | 2008-09-11 | Koninklijke Philips Electronics, N.V. | Method of Clustering Devices in Wireless Communication Network |
JP5069684B2 (ja) | 2005-09-16 | 2012-11-07 | 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 | ダイナミックスペクトルアクセス無線システムにおけるスペクトル管理 |
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 |
KR101243685B1 (ko) | 2005-09-16 | 2013-03-14 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 동적 스펙트럼 액세스 무선 시스템에서 통신 액세스를복구하는 방법 |
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 |
US7725106B2 (en) * | 2006-01-26 | 2010-05-25 | Qualcomm Incorporated | Methods, devices and systems relating to reselecting cells in a cellular wireless communications system |
US7925292B2 (en) * | 2006-01-26 | 2011-04-12 | 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 |
WO2007133034A2 (en) * | 2006-05-13 | 2007-11-22 | 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 |
CN103384390A (zh) | 2006-10-31 | 2013-11-06 | 交互数字技术公司 | 在服务小区改变期间向目标节点b提供反馈信息 |
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 |
KR20080066561A (ko) * | 2007-01-12 | 2008-07-16 | 한국전자통신연구원 | 패킷 기반 통신 시스템에서 측정 정보 보고 방법 |
KR100961744B1 (ko) * | 2007-02-05 | 2010-06-07 | 삼성전자주식회사 | 광대역 무선통신시스템에서 상향링크 스케줄링 장치 및방법 |
WO2008105771A1 (en) * | 2007-03-01 | 2008-09-04 | Thomson Licensing | A method and apparatus for selecting an access point or relay node in a multi-hop wireless network |
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 |
KR101635256B1 (ko) * | 2007-06-21 | 2016-06-30 | 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 |
EP2184931A4 (en) * | 2007-08-20 | 2014-11-12 | Nec Corp | BASIC STATION, MOBILE STATION AND ASSISTANCE PROCEDURE |
JP4893832B2 (ja) * | 2007-08-31 | 2012-03-07 | 富士通株式会社 | メッセージ交換方法、無線通信システム、無線端末装置、および無線基地局装置 |
KR101048438B1 (ko) * | 2007-09-13 | 2011-07-11 | 삼성전자주식회사 | 무선통신시스템에서 신호대 간섭 및 잡음 비 추정 장치 및방법 |
US8369286B2 (en) | 2007-09-26 | 2013-02-05 | Nec Corporation | Radio communication system and method |
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 |
US9107121B2 (en) | 2008-12-16 | 2015-08-11 | Zte Corporation | Terminal and the scan method thereof |
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. |
WO2010106735A1 (ja) * | 2009-03-16 | 2010-09-23 | パナソニック株式会社 | 無線通信システム、端末装置、基地局装置および無線通信方法 |
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 |
TWM392517U (en) | 2009-04-23 | 2010-11-11 | Interdigital Patent Holdings | 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 |
ES2731835T3 (es) | 2009-10-30 | 2019-11-19 | Blackberry Ltd | Conmutación de conjunto de información de control de enlace descendente al usar agregación de portadora |
CN102859956B (zh) * | 2009-10-30 | 2016-01-13 | 黑莓有限公司 | 减少使用载波聚合的通信的盲解码数目 |
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 |
US9350475B2 (en) | 2010-07-26 | 2016-05-24 | Qualcomm Incorporated | Physical layer signaling to user equipment in a wireless communication system |
US9515773B2 (en) | 2010-04-13 | 2016-12-06 | Qualcomm Incorporated | Channel state information reporting in a wireless communication network |
US20110250919A1 (en) | 2010-04-13 | 2011-10-13 | Qualcomm Incorporated | Cqi estimation in a wireless communication network |
US8886250B2 (en) * | 2010-06-18 | 2014-11-11 | Qualcomm Incorporated | Channel quality reporting for different types of subframes |
US9307431B2 (en) | 2010-04-13 | 2016-04-05 | Qualcomm Incorporated | Reporting of channel properties in heterogeneous networks |
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 |
KR101630502B1 (ko) * | 2010-08-13 | 2016-06-14 | 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 |
US9049748B2 (en) * | 2010-12-02 | 2015-06-02 | Lg Electronics Inc. | Method and device for transmitting and receiving data in radio access system that supports multi-radio access technology |
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 |
CN104885506B (zh) | 2012-12-30 | 2018-10-19 | Lg电子株式会社 | 在多小区无线通信系统中共享无线电资源信息的方法和用于该方法的装置 |
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 |
JP6720329B2 (ja) * | 2016-03-24 | 2020-07-08 | テレフオンアクチーボラゲット エルエム エリクソン(パブル) | モビリティ測定の設定および報告 |
SG11201912854QA (en) * | 2017-06-21 | 2020-01-30 | Ntt Docomo Inc | User terminal and radio communication method |
US11284940B2 (en) | 2017-10-24 | 2022-03-29 | Gyrus Acmi, Inc. | Combined laser beam splitter retrieval device |
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 |
WO2022056883A1 (en) * | 2020-09-18 | 2022-03-24 | Arris Enterprises Llc | Single-carrier quadrature amplitude modulation (sc-qam) downstream channel fast pre-scanning |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW223721B (ja) * | 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 |
AU5412396A (en) * | 1995-04-19 | 1996-11-07 | 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 |
AU2006225395B2 (en) * | 2005-03-24 | 2009-08-27 | 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 |
-
2003
- 2003-04-30 KR KR1020030027885A patent/KR100606129B1/ko active IP Right Grant
-
2004
- 2004-04-29 JP JP2006500683A patent/JP4891063B2/ja not_active Expired - Lifetime
- 2004-04-29 AU AU2004234754A patent/AU2004234754B2/en not_active Ceased
- 2004-04-29 RU RU2005102108/09A patent/RU2295843C2/ru active
- 2004-04-29 CN CNB2004800008760A patent/CN100433879C/zh not_active Expired - Lifetime
- 2004-04-29 WO PCT/KR2004/000990 patent/WO2004098221A1/en active IP Right Grant
- 2004-04-29 CA CA002492786A patent/CA2492786C/en not_active Expired - Fee Related
- 2004-04-29 US US10/835,158 patent/US7260405B2/en not_active Ceased
- 2004-04-30 EP EP04010316A patent/EP1473956B1/en not_active Expired - Lifetime
- 2004-04-30 DE DE602004029958T patent/DE602004029958D1/de not_active Expired - Lifetime
-
2007
- 2007-07-02 US US11/772,716 patent/US7920525B2/en active Active
-
2009
- 2009-03-23 JP JP2009070510A patent/JP4913837B2/ja not_active Expired - Lifetime
- 2009-08-18 US US12/543,183 patent/USRE42573E1/en not_active Expired - Lifetime
-
2011
- 2011-02-25 US US13/035,457 patent/US8553585B2/en not_active Expired - Lifetime
- 2011-03-09 JP JP2011051666A patent/JP5623943B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US7260405B2 (en) | 2007-08-21 |
JP2009136026A (ja) | 2009-06-18 |
KR20040093994A (ko) | 2004-11-09 |
WO2004098221A1 (en) | 2004-11-11 |
JP5623943B2 (ja) | 2014-11-12 |
EP1473956A2 (en) | 2004-11-03 |
RU2005102108A (ru) | 2005-10-10 |
CA2492786C (en) | 2009-12-29 |
JP4913837B2 (ja) | 2012-04-11 |
EP1473956B1 (en) | 2010-11-10 |
CN100433879C (zh) | 2008-11-12 |
JP2006524931A (ja) | 2006-11-02 |
RU2295843C2 (ru) | 2007-03-20 |
AU2004234754A1 (en) | 2004-11-11 |
US7920525B2 (en) | 2011-04-05 |
AU2004234754B2 (en) | 2007-07-19 |
CN1701621A (zh) | 2005-11-23 |
KR100606129B1 (ko) | 2006-07-28 |
CA2492786A1 (en) | 2004-11-11 |
US20040219926A1 (en) | 2004-11-04 |
USRE42573E1 (en) | 2011-07-26 |
EP1473956A3 (en) | 2005-08-10 |
US8553585B2 (en) | 2013-10-08 |
US20080014958A1 (en) | 2008-01-17 |
US20110141940A1 (en) | 2011-06-16 |
JP2011151837A (ja) | 2011-08-04 |
DE602004029958D1 (de) | 2010-12-23 |
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 |