JP4768739B2 - 無線通信移動局装置、無線通信基地局装置およびcqi報告方法 - Google Patents
無線通信移動局装置、無線通信基地局装置およびcqi報告方法 Download PDFInfo
- Publication number
- JP4768739B2 JP4768739B2 JP2007531033A JP2007531033A JP4768739B2 JP 4768739 B2 JP4768739 B2 JP 4768739B2 JP 2007531033 A JP2007531033 A JP 2007531033A JP 2007531033 A JP2007531033 A JP 2007531033A JP 4768739 B2 JP4768739 B2 JP 4768739B2
- Authority
- JP
- Japan
- Prior art keywords
- cqi
- group
- reporting
- mobile station
- subcarriers
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0033—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter
- H04L1/0035—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter evaluation of received explicit signalling
-
- 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
- H04L5/0037—Inter-user or inter-terminal allocation
- H04L5/0039—Frequency-contiguous, i.e. with no allocation of frequencies for one user or terminal between the frequencies allocated to another
-
- 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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0057—Physical resource allocation for CQI
-
- 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
- H04L5/0058—Allocation criteria
- H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
-
- 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—Signaling for the administration of the divided path
-
- 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—Signaling for the administration of the divided path
- H04L5/0096—Indication of changes in allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
Description
R1-050604 "Downlink Channelization and Multiplexing for EUTRA"3GPP TSG RAN WG1 Ad Hoc on LTE, Sophia Antipolis, France, 20 - 21 June, 2005 R1-050590 "Physical channels and multiplexing in Evolved UTRA downlink"3GPP TSG RAN WG1 Ad Hoc on LTE, Sophia Antipolis, France, 20 - 21 June, 2005
ューリングにおいての優先度が常に低くなるため、受信品質が良好なサブキャリアを割り当てられる確率が低くなり、その結果、スループットが低下する。
復調部105に入力される。このパタン情報は、複数のSCグループにおけるCQIの報告パタンを示すものである。
Ratio)をパイロットシンボルを用いて検出し、サブキャリア毎の受信品質としてCQI生成部109に出力する。
上させることができる。よって、このような補正を行うことで、時間の経過に伴うCQIの信頼性低下を補償することができる。
Claims (16)
- 周波数領域において連続する複数のサブキャリアを分けた複数のグループ毎に、CQIを生成する生成部と、
すべての前記グループ毎の前記CQIを、一つずつ、非連続かつ所定間隔で離れた時間リソースで、所定の周期に従って順に報告する報告部と、を有し、
前記報告部は、すべての前記グループ毎の前記CQIのそれぞれを、前記所定の周期よりも長い第2の周期であって、同一の前記第2の周期に従って、繰り返して報告する、
移動局装置。 - 前記報告部は、すべての前記グループ毎の前記CQIを、循環して繰り返し報告する、
請求項1に記載の移動局装置。 - 前記報告部は、前記CQIを報告する対象である前記グループを、前記所定の周期に従って変更する、
請求項1又は2に記載の移動局装置。 - 前記報告部は、前記CQIを、所定数のTTI毎に報告する、
請求項1から3のいずれかに記載の移動局装置。 - 前記グループは、前記周波数領域で連続する複数のサブキャリアから構成される、
請求項1から4のいずれかに記載の移動局装置。 - 前記グループは、それぞれが前記周波数領域で連続する複数のサブキャリアからなる、複数のリソースブロックから構成される、
請求項1から5のいずれか記載の移動局装置。 - 前記グループは、それぞれが周波数領域で連続する複数のサブキャリアからなる、複数のサブバンドから構成される、
請求項1から6のいずれかに記載の移動局装置。 - 前記CQIの報告の周期又はタイミングを示す情報を受信する受信部をさらに有し、
前記報告部は、前記情報に基づいて、前記CQIを報告する、
請求項1から7のいずれかに記載の移動局装置。 - 周波数領域において連続する複数のサブキャリアを分けた複数のグループ毎に、CQIを生成する生成工程と、
すべての前記グループ毎の前記CQIを、一つずつ、非連続かつ所定間隔で離れた時間リソースで、所定の周期に従って順に報告する報告工程と、を有し、
前記報告工程は、すべての前記グループ毎の前記CQIのそれぞれを、前記所定の周期よりも長い第2の周期であって、同一の前記第2の周期に従って、繰り返して報告する、
CQI報告方法。 - 前記報告工程は、すべての前記グループ毎の前記CQIを、循環して繰り返し報告する、
請求項9に記載のCQI報告方法。 - 前記報告工程は、前記CQIを報告する対象である前記グループを、前記所定の周期に従って変更する、
請求項9又は10に記載のCQI報告方法。 - 前記報告工程は、前記CQIを、所定数のTTI毎に報告する、
請求項9から11のいずれかに記載のCQI報告方法。 - 前記グループは、前記周波数領域で連続する複数のサブキャリアから構成される、
請求項9から12のいずれかに記載のCQI報告方法。 - 前記グループは、それぞれが前記周波数領域で連続する複数のサブキャリアからなる、複数のリソースブロックから構成される、
請求項9から13のいずれか記載のCQI報告方法。 - 前記グループは、それぞれが周波数領域で連続する複数のサブキャリアからなる、複数のサブバンドから構成される、
請求項9から14のいずれかに記載のCQI報告方法。 - 前記CQIの報告の周期又はタイミングを示す情報を受信する受信工程をさらに有し、
前記報告工程は、前記情報に基づいて、前記CQIを報告する、
請求項9から15のいずれかに記載のCQI報告方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007531033A JP4768739B2 (ja) | 2005-08-19 | 2006-08-18 | 無線通信移動局装置、無線通信基地局装置およびcqi報告方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005238953 | 2005-08-19 | ||
JP2005238953 | 2005-08-19 | ||
PCT/JP2006/316219 WO2007020995A1 (ja) | 2005-08-19 | 2006-08-18 | 無線通信移動局装置、無線通信基地局装置およびcqi報告方法 |
JP2007531033A JP4768739B2 (ja) | 2005-08-19 | 2006-08-18 | 無線通信移動局装置、無線通信基地局装置およびcqi報告方法 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010059394A Division JP4768866B2 (ja) | 2005-08-19 | 2010-03-16 | 基地局装置およびcqi受信方法 |
JP2010197783A Division JP4818455B2 (ja) | 2005-08-19 | 2010-09-03 | 集積回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2007020995A1 JPWO2007020995A1 (ja) | 2009-03-26 |
JP4768739B2 true JP4768739B2 (ja) | 2011-09-07 |
Family
ID=37757648
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007531033A Active JP4768739B2 (ja) | 2005-08-19 | 2006-08-18 | 無線通信移動局装置、無線通信基地局装置およびcqi報告方法 |
JP2010059394A Active JP4768866B2 (ja) | 2005-08-19 | 2010-03-16 | 基地局装置およびcqi受信方法 |
JP2010197783A Active JP4818455B2 (ja) | 2005-08-19 | 2010-09-03 | 集積回路 |
JP2010292744A Active JP4932030B2 (ja) | 2005-08-19 | 2010-12-28 | 移動局装置および基地局装置 |
JP2011160906A Active JP4990406B2 (ja) | 2005-08-19 | 2011-07-22 | 集積回路 |
Family Applications After (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010059394A Active JP4768866B2 (ja) | 2005-08-19 | 2010-03-16 | 基地局装置およびcqi受信方法 |
JP2010197783A Active JP4818455B2 (ja) | 2005-08-19 | 2010-09-03 | 集積回路 |
JP2010292744A Active JP4932030B2 (ja) | 2005-08-19 | 2010-12-28 | 移動局装置および基地局装置 |
JP2011160906A Active JP4990406B2 (ja) | 2005-08-19 | 2011-07-22 | 集積回路 |
Country Status (9)
Country | Link |
---|---|
US (5) | US7933287B2 (ja) |
EP (2) | EP1906569B1 (ja) |
JP (5) | JP4768739B2 (ja) |
KR (2) | KR101239600B1 (ja) |
CN (2) | CN101243632B (ja) |
BR (2) | BR122019003667B1 (ja) |
CA (1) | CA2618616C (ja) |
RU (2) | RU2546544C2 (ja) |
WO (1) | WO2007020995A1 (ja) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7933287B2 (en) * | 2005-08-19 | 2011-04-26 | Panasonic Corporation | Wireless communication mobile station device, wireless communication base station device and CQI report method |
CA2619489A1 (en) * | 2005-08-19 | 2007-02-22 | Matsushita Electric Industrial Co. Ltd. | Multicarrier communication system, multicarrier communication apparatus and cqi reporting method |
KR101598732B1 (ko) * | 2005-08-24 | 2016-03-02 | 인터디지탈 테크날러지 코포레이션 | 업링크 용량을 증가시키기 위해 채널 품질 표시자 피드백 주기를 조정하는 방법 및 장치 |
US20070149132A1 (en) | 2005-12-22 | 2007-06-28 | Junyl Li | Methods and apparatus related to selecting control channel reporting formats |
US10873375B2 (en) * | 2006-03-20 | 2020-12-22 | Texas Instruments Incorporated | Pre-coder selection based on resource block grouping |
JP5074007B2 (ja) * | 2006-11-01 | 2012-11-14 | 株式会社エヌ・ティ・ティ・ドコモ | ユーザ端末装置及び基地局装置 |
WO2008115377A2 (en) * | 2007-03-15 | 2008-09-25 | Interdigital Technology Corporation | Method and apparatus for performing blind transport format detection |
US8918061B2 (en) * | 2007-03-15 | 2014-12-23 | Interdigital Technology Corporation | Method and apparatus for feedback overhead reduction in wireless communications |
WO2008130156A1 (en) * | 2007-04-19 | 2008-10-30 | Lg Electronics Inc. | Grouping based resource allocation method, method for transmitting signal using the same, and grouping based resource allocation controller |
US8699602B2 (en) | 2007-12-13 | 2014-04-15 | Texas Instruments Incorporated | Channel quality report processes, circuits and systems |
US8331328B2 (en) | 2007-06-08 | 2012-12-11 | Samsung Electronic Co., Ltd | Control and data signaling in SC-FDMA communication systems |
PL2129179T4 (pl) | 2007-06-08 | 2012-11-30 | Sharp Kk | System komunikacji ruchomej, urządzenie stacji bazowej oraz urządzenie stacji ruchomej |
US8219030B2 (en) * | 2007-06-20 | 2012-07-10 | Qualcomm Incorporated | Adaptive distributed frequency planning |
US20110286501A1 (en) * | 2007-08-07 | 2011-11-24 | Sharp Kabushiki Kaisha | Communication apparatus and reception quality information generating method |
KR101341517B1 (ko) * | 2007-08-31 | 2013-12-16 | 엘지전자 주식회사 | 인접 대역 선택 방식에 기초한 채널 품질 지시자 생성 및전송 방법 |
ES2398860T3 (es) * | 2007-09-06 | 2013-03-22 | Sharp Kabushiki Kaisha | Aparato de comunicación y método de comunicación |
US7933350B2 (en) | 2007-10-30 | 2011-04-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Channel-dependent frequency-domain scheduling in an orthogonal frequency division multiplexing communications system |
US8094761B2 (en) * | 2007-12-07 | 2012-01-10 | Samsung Electronics Co., Ltd. | Uplink feedback for supporting MIMO operation in the LTE downlink |
US9445167B2 (en) * | 2007-12-29 | 2016-09-13 | Alcatel Lucent | Persistent scheduling method and apparatus based on semi-grouping and statistically multiplexing |
EP3557912B1 (en) | 2008-03-10 | 2020-12-02 | Apple Inc. | Methods for control signaling for wireless systems |
JP5233331B2 (ja) | 2008-03-12 | 2013-07-10 | 富士通株式会社 | 無線基地局、無線端末及び無線通信方法 |
US8089894B2 (en) * | 2008-05-19 | 2012-01-03 | Qualcomm Incorporated | Methods and systems for adaptive effective CINR reporting in a wireless communication system |
JP4938909B2 (ja) * | 2008-06-13 | 2012-05-23 | 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) | Ofdmaシステム内でのパフォーマンステストについての方法および装置 |
US9307426B2 (en) | 2008-06-13 | 2016-04-05 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for testing mobile terminals in an OFDM system |
KR101638900B1 (ko) | 2008-08-05 | 2016-07-12 | 엘지전자 주식회사 | 무선 통신 시스템에서 하향링크 멀티 캐리어에 대한 제어정보를 전송하는 방법 |
KR101253190B1 (ko) | 2008-08-08 | 2013-04-10 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널 품질 정보 보고 방법 및 상기 채널 품질 정보에 따라 무선 자원을 할당하는 방법 |
US20100041344A1 (en) * | 2008-08-13 | 2010-02-18 | Bong Hoe Kim | Method for transmitting channel quality indicators |
EP2328371A4 (en) * | 2008-09-04 | 2016-05-25 | Sharp Kk | WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION SYSTEM |
US8948704B2 (en) * | 2008-10-22 | 2015-02-03 | Qualcomm Incorporated | Scope of channel quality reporting region in a multi-carrier system |
WO2010101409A2 (ko) * | 2009-03-04 | 2010-09-10 | 엘지전자주식회사 | 다중 반송파 시스템에서 채널 상태 보고 방법 및 장치 |
JP5489210B2 (ja) * | 2009-10-26 | 2014-05-14 | 日本電気株式会社 | 受信装置および受信方法、並びにプログラム |
CN102196582B (zh) * | 2010-03-17 | 2014-04-30 | 中兴通讯股份有限公司 | 多输入多输出波束赋形系统的下行资源调度方法及发送端 |
JP5541500B2 (ja) * | 2010-03-29 | 2014-07-09 | 日本電気株式会社 | マルチキャリア通信の干渉電力推定方法および受信機 |
CN101908951B (zh) * | 2010-08-16 | 2016-05-11 | 中兴通讯股份有限公司 | 一种信道状态信息的报告方法及基站 |
KR101878211B1 (ko) * | 2011-09-19 | 2018-07-16 | 삼성전자주식회사 | 무선 통신 시스템에서 다중 빔포밍 송수신기를 운용하기 위한 장치 및 방법 |
JP5815137B2 (ja) * | 2011-09-29 | 2015-11-17 | パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America | チャネル品質インジケータを受信するための方法、基地局、および集積回路 |
CN105323862B (zh) | 2014-07-21 | 2020-02-07 | 深圳市中兴微电子技术有限公司 | 一种提高高速下行分组接入网络性能的方法及用户设备 |
WO2017032428A1 (en) * | 2015-08-27 | 2017-03-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for modulation and coding scheme selection and related network nodes and terminal devices |
GB2544518B (en) * | 2015-11-19 | 2020-02-12 | Samsung Electronics Co Ltd | Channel quality indicators |
EP3443698B1 (en) * | 2016-04-12 | 2019-06-12 | Telefonaktiebolaget LM Ericsson (publ) | Resource allocation for downlink transmission to at least two wireless communication devices |
JP6227188B1 (ja) * | 2016-08-25 | 2017-11-08 | 三菱電機株式会社 | 送信装置および送信方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001238269A (ja) * | 2000-02-25 | 2001-08-31 | Kddi Corp | 無線通信システムのサブキャリア割当方法 |
JP2004135305A (ja) * | 2002-10-08 | 2004-04-30 | Lucent Technol Inc | Ofmdaを使用するhsdpaシステムのためのフィードバック方法 |
JP2005160079A (ja) * | 2003-11-20 | 2005-06-16 | Samsung Electronics Co Ltd | 直交周波数分割多重システムにおける副搬送波のチャンネル品質情報を送受信する方法及び装置 |
JP2006505221A (ja) * | 2002-11-01 | 2006-02-09 | インターディジタル テクノロジー コーポレイション | 無線通信システム用のチャネル品質予測方法 |
JP2006050545A (ja) * | 2004-06-28 | 2006-02-16 | Ntt Docomo Inc | 受信局、送信局及び移動通信システム、並びに周波数ブロック割当方法 |
WO2006118124A1 (ja) * | 2005-04-28 | 2006-11-09 | Matsushita Electric Industrial Co., Ltd. | 無線通信装置および無線通信方法 |
JP2007036627A (ja) * | 2005-07-26 | 2007-02-08 | Sharp Corp | 制御情報グループ化制御装置、制御情報通知制御装置、無線機、およびマルチキャリア無線通信システムおよび制御情報グループ化制御方法 |
JP2007043697A (ja) * | 2005-08-01 | 2007-02-15 | Motorola Inc | 複数のサブキャリアからなるチャネルにより通信可能な無線通信端末及びその方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6763244B2 (en) * | 2001-03-15 | 2004-07-13 | Qualcomm Incorporated | Method and apparatus for adjusting power control setpoint in a wireless communication system |
KR20030092894A (ko) * | 2002-05-31 | 2003-12-06 | 삼성전자주식회사 | 고속 순방향 패킷 접속 방식을 사용하는 통신 시스템에서순방향 채널 품질을 보고하기 위한 채널 품질 보고 주기결정 장치 및 방법 |
JP4218387B2 (ja) | 2003-03-26 | 2009-02-04 | 日本電気株式会社 | 無線通信システム、基地局及びそれらに用いる無線リンク品質情報補正方法並びにそのプログラム |
KR100640461B1 (ko) * | 2003-07-30 | 2006-10-30 | 삼성전자주식회사 | 직교 주파수 분할 다중 접속 방식을 사용하는 이동 통신시스템에서 서브 채널 할당 장치 및 방법 |
KR101083120B1 (ko) * | 2003-08-20 | 2011-11-11 | 파나소닉 주식회사 | 무선 통신 장치 및 서브 캐리어의 할당 방법 |
WO2005020489A1 (ja) * | 2003-08-20 | 2005-03-03 | Matsushita Electric Industrial Co., Ltd. | 無線通信装置及びサブキャリア割り当て方法 |
US8018911B2 (en) * | 2004-02-02 | 2011-09-13 | Electronics and Telecommunications Research Insitiute | Method for requesting and reporting channel quality information in wireless portable internet system |
US7701909B2 (en) * | 2004-02-17 | 2010-04-20 | Alcatel-Lucent Usa Inc. | Methods and devices for selecting sets of available sub-channels |
JP4265441B2 (ja) | 2004-02-26 | 2009-05-20 | トヨタ紡織株式会社 | 車室内用照明装置 |
KR100606062B1 (ko) * | 2004-02-26 | 2006-07-26 | 삼성전자주식회사 | 이동통신 시스템에서 시변채널의 특성에 따라 채널품질정보의 전송을 제어하는 방법 |
KR100640516B1 (ko) * | 2004-02-27 | 2006-10-30 | 삼성전자주식회사 | 직교주파수분할다중화 통신 시스템에서 채널품질 정보의전송방법 및 장치 |
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 |
US7272190B2 (en) * | 2004-07-07 | 2007-09-18 | Motorola, Inc. | Method and apparatus for determining channel quality and performing adaptive modulation/coding within a multicarrier communication system |
KR100929103B1 (ko) * | 2004-08-17 | 2009-11-30 | 삼성전자주식회사 | 직교주파수다중분할 이동통신시스템에서 고속 순방향 패킷 데이터 서비스를 지원하기 위한 주파수 할당 장치 및 방법 |
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 |
CN101223716B (zh) * | 2005-08-04 | 2010-10-13 | 松下电器产业株式会社 | 移动台装置 |
US7933287B2 (en) * | 2005-08-19 | 2011-04-26 | Panasonic Corporation | Wireless communication mobile station device, wireless communication base station device and CQI report method |
-
2006
- 2006-08-18 US US12/064,045 patent/US7933287B2/en active Active
- 2006-08-18 CN CN2006800301110A patent/CN101243632B/zh active Active
- 2006-08-18 RU RU2011110397/08A patent/RU2546544C2/ru active
- 2006-08-18 EP EP06796530.1A patent/EP1906569B1/en active Active
- 2006-08-18 JP JP2007531033A patent/JP4768739B2/ja active Active
- 2006-08-18 BR BR122019003667-5A patent/BR122019003667B1/pt active IP Right Grant
- 2006-08-18 KR KR1020087003788A patent/KR101239600B1/ko active IP Right Grant
- 2006-08-18 BR BRPI0614849-2A patent/BRPI0614849B1/pt active IP Right Grant
- 2006-08-18 CA CA2618616A patent/CA2618616C/en active Active
- 2006-08-18 CN CN201210408581.3A patent/CN102916777B/zh active Active
- 2006-08-18 RU RU2008106249/09A patent/RU2418368C2/ru active
- 2006-08-18 KR KR1020117011552A patent/KR101259317B1/ko active IP Right Grant
- 2006-08-18 EP EP11174842.2A patent/EP2391049B1/en active Active
- 2006-08-18 WO PCT/JP2006/316219 patent/WO2007020995A1/ja active Application Filing
-
2010
- 2010-03-16 JP JP2010059394A patent/JP4768866B2/ja active Active
- 2010-09-03 JP JP2010197783A patent/JP4818455B2/ja active Active
- 2010-12-28 JP JP2010292744A patent/JP4932030B2/ja active Active
-
2011
- 2011-03-08 US US13/043,332 patent/US8514879B2/en active Active
- 2011-07-22 JP JP2011160906A patent/JP4990406B2/ja active Active
-
2013
- 2013-07-17 US US13/944,492 patent/US9450734B2/en active Active
-
2016
- 2016-08-15 US US15/236,995 patent/US10404346B2/en active Active
-
2019
- 2019-07-23 US US16/520,187 patent/US10819411B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001238269A (ja) * | 2000-02-25 | 2001-08-31 | Kddi Corp | 無線通信システムのサブキャリア割当方法 |
JP2004135305A (ja) * | 2002-10-08 | 2004-04-30 | Lucent Technol Inc | Ofmdaを使用するhsdpaシステムのためのフィードバック方法 |
JP2006505221A (ja) * | 2002-11-01 | 2006-02-09 | インターディジタル テクノロジー コーポレイション | 無線通信システム用のチャネル品質予測方法 |
JP2005160079A (ja) * | 2003-11-20 | 2005-06-16 | Samsung Electronics Co Ltd | 直交周波数分割多重システムにおける副搬送波のチャンネル品質情報を送受信する方法及び装置 |
JP2006050545A (ja) * | 2004-06-28 | 2006-02-16 | Ntt Docomo Inc | 受信局、送信局及び移動通信システム、並びに周波数ブロック割当方法 |
WO2006118124A1 (ja) * | 2005-04-28 | 2006-11-09 | Matsushita Electric Industrial Co., Ltd. | 無線通信装置および無線通信方法 |
JP2007036627A (ja) * | 2005-07-26 | 2007-02-08 | Sharp Corp | 制御情報グループ化制御装置、制御情報通知制御装置、無線機、およびマルチキャリア無線通信システムおよび制御情報グループ化制御方法 |
JP2007043697A (ja) * | 2005-08-01 | 2007-02-15 | Motorola Inc | 複数のサブキャリアからなるチャネルにより通信可能な無線通信端末及びその方法 |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4768739B2 (ja) | 無線通信移動局装置、無線通信基地局装置およびcqi報告方法 | |
JP4757878B2 (ja) | 無線送信装置及び無線送信方法 | |
JP4588766B2 (ja) | マルチキャリア通信における基地局装置、移動局装置およびブロック設定方法 | |
US10382162B2 (en) | Integrated circuit | |
JPWO2008020623A1 (ja) | 無線通信基地局装置および制御チャネル配置方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090416 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100316 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20100316 |
|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20100330 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100406 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100512 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100713 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100903 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20101012 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110107 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20110114 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110208 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110407 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110524 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110616 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4768739 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: 20140624 Year of fee payment: 3 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S131 | Request for trust registration of transfer of right |
Free format text: JAPANESE INTERMEDIATE CODE: R313135 |
|
SZ02 | Written request for trust registration |
Free format text: JAPANESE INTERMEDIATE CODE: R313Z02 |
|
S131 | Request for trust registration of transfer of right |
Free format text: JAPANESE INTERMEDIATE CODE: R313135 |
|
SZ02 | Written request for trust registration |
Free format text: JAPANESE INTERMEDIATE CODE: R313Z02 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
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 |
|
S131 | Request for trust registration of transfer of right |
Free format text: JAPANESE INTERMEDIATE CODE: R313135 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
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 |