JP5432289B2 - モバイル通信システムにおけるアップリンクチャネル品質報告の削減 - Google Patents
モバイル通信システムにおけるアップリンクチャネル品質報告の削減 Download PDFInfo
- Publication number
- JP5432289B2 JP5432289B2 JP2011544089A JP2011544089A JP5432289B2 JP 5432289 B2 JP5432289 B2 JP 5432289B2 JP 2011544089 A JP2011544089 A JP 2011544089A JP 2011544089 A JP2011544089 A JP 2011544089A JP 5432289 B2 JP5432289 B2 JP 5432289B2
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- Prior art keywords
- channel quality
- quality report
- estimate
- reliability
- channel
- 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 - Fee Related
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- 238000010295 mobile communication Methods 0.000 title claims description 48
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Images
Classifications
-
- 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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/346,313 | 2008-12-30 | ||
| US12/346,313 US8185057B2 (en) | 2008-12-30 | 2008-12-30 | Uplink channel quality feedback reduction in a mobile communication system |
| PCT/IB2009/007863 WO2010076630A1 (en) | 2008-12-30 | 2009-12-22 | Uplink channel quality feedback reduction in a mobile communication system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012514410A JP2012514410A (ja) | 2012-06-21 |
| JP2012514410A5 JP2012514410A5 (enExample) | 2013-07-04 |
| JP5432289B2 true JP5432289B2 (ja) | 2014-03-05 |
Family
ID=42060739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011544089A Expired - Fee Related JP5432289B2 (ja) | 2008-12-30 | 2009-12-22 | モバイル通信システムにおけるアップリンクチャネル品質報告の削減 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8185057B2 (enExample) |
| EP (2) | EP2371159B1 (enExample) |
| JP (1) | JP5432289B2 (enExample) |
| CN (1) | CN102273253B (enExample) |
| WO (1) | WO2010076630A1 (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4898755B2 (ja) * | 2008-09-29 | 2012-03-21 | 京セラ株式会社 | 伝搬路予測システム、無線通信装置および伝搬路予測方法 |
| CN101599788B (zh) * | 2009-05-15 | 2013-02-13 | 华为技术有限公司 | Lte系统中确定信道反馈信息的方法及装置 |
| US8369793B2 (en) * | 2009-10-02 | 2013-02-05 | Telefonaktiebolaget L M Ericsson (Publ) | Channel-dependent scheduling and link adaptation |
| JP2012105185A (ja) * | 2010-11-12 | 2012-05-31 | Sharp Corp | 無線制御装置、無線端末装置、無線通信システム、無線制御装置および無線端末装置の制御プログラムおよび集積回路 |
| KR20150038671A (ko) * | 2010-12-02 | 2015-04-08 | 인터디지탈 패튼 홀딩스, 인크 | 간섭 예측을 사용하여 무선 통신에서 채널 품질 표시 피드백 정확도를 향상시키는 시스템 및 방법 |
| EP2665201A4 (en) * | 2011-01-14 | 2017-05-17 | LG Electronics Inc. | Method and device for setting channel status information measuring resource in a wireless communication system |
| CN103369582B (zh) * | 2012-04-06 | 2016-08-03 | 中兴通讯股份有限公司 | 长期演进系统的物理下行控制信道质量预测方法及装置 |
| WO2013169184A2 (en) * | 2012-05-11 | 2013-11-14 | Telefonaktiebolaget L M Ericsson (Publ) | Scheduling a user equipment in a communication system |
| US8867448B2 (en) | 2012-05-15 | 2014-10-21 | Apple Inc. | Power-efficient adaptive channel state feedback in discontinuous reception scenarios |
| WO2014021768A1 (en) * | 2012-08-03 | 2014-02-06 | Telefonaktiebolaget L M Ericsson (Publ) | Channel quality reporting in a wireless communication system |
| EP2883321A1 (en) * | 2012-08-09 | 2015-06-17 | Telefonaktiebolaget L M Ericsson (Publ) | Microwave link control |
| WO2014148964A1 (en) * | 2013-03-19 | 2014-09-25 | Telefonaktiebolaget L M Ericsson (Publ) | User equipment, network node and methods therein for reducing transmission of channel state information |
| US9661441B2 (en) * | 2013-04-17 | 2017-05-23 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method to reduce radio resource management (RRM) related signaling in machine-to-machine (M2M) communications |
| US9474000B2 (en) | 2013-07-31 | 2016-10-18 | Qualcomm Incorporated | Handover and reselection searching using predictive mobility |
| US20150038140A1 (en) | 2013-07-31 | 2015-02-05 | Qualcomm Incorporated | Predictive mobility in cellular networks |
| US9722758B2 (en) * | 2015-05-20 | 2017-08-01 | Hong Kong Applied Science and Technology Research Institute Company Limited | Channel-quality estimation for a wireless channel |
| JP6607101B2 (ja) * | 2016-03-15 | 2019-11-20 | 富士通株式会社 | 無線装置用干渉抑制パラメータ演算装置、無線通信システム、無線通信システムの干渉抑制方法、基地局装置および無線端末装置 |
| CN109155944B (zh) | 2016-05-13 | 2023-05-26 | 瑞典爱立信有限公司 | 在无线通信系统中推荐数据速率的系统和方法 |
| US10416747B2 (en) * | 2016-05-23 | 2019-09-17 | Apple Inc. | Dynamic transmission power adjustment |
| CN115664612B (zh) * | 2019-10-15 | 2025-07-01 | 中兴通讯股份有限公司 | 传输方法、装置、第一通信节点、第二通信节点及介质 |
| US11581959B2 (en) | 2020-03-04 | 2023-02-14 | Samsung Electronics Co., Ltd. | Channel estimation and prediction with measurement impairment |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100493079B1 (ko) * | 2001-11-02 | 2005-06-02 | 삼성전자주식회사 | 고속 순방향 패킷 접속 방식을 사용하는 광대역 부호 분할다중 접속 통신 시스템에서 순방향 채널 품질을 보고하는장치 및 방법 |
| US7242724B2 (en) | 2003-07-16 | 2007-07-10 | Lucent Technologies Inc. | Method and apparatus for transmitting signals in a multi-antenna mobile communications system that compensates for channel variations |
| US7599698B2 (en) | 2003-12-29 | 2009-10-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Network controlled channel information reporting |
| KR100606062B1 (ko) * | 2004-02-26 | 2006-07-26 | 삼성전자주식회사 | 이동통신 시스템에서 시변채널의 특성에 따라 채널품질정보의 전송을 제어하는 방법 |
| WO2007032715A1 (en) | 2005-09-15 | 2007-03-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Method using reliability measures corresponding to channel parameters in adaptive scheduling |
| JP4812504B2 (ja) * | 2006-04-19 | 2011-11-09 | 株式会社エヌ・ティ・ティ・ドコモ | 無線基地局および送信制御方法 |
| EP2058957A4 (en) * | 2006-08-29 | 2012-07-18 | Fujitsu Ltd | COMMUNICATION DEVICE, TERMINAL AND RADIO CHANNEL QUALITY CONTROL METHOD |
| US8121552B2 (en) * | 2006-09-05 | 2012-02-21 | Motorola Mobility, Inc. | Method and apparatus for providing channel quality feedback in a wireless communication system |
| US7986919B2 (en) * | 2008-03-19 | 2011-07-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Simplified impairments matrix calculation for SINR estimation |
-
2008
- 2008-12-30 US US12/346,313 patent/US8185057B2/en active Active
-
2009
- 2009-12-22 CN CN200980153808.0A patent/CN102273253B/zh not_active Expired - Fee Related
- 2009-12-22 EP EP09803902.7A patent/EP2371159B1/en not_active Not-in-force
- 2009-12-22 WO PCT/IB2009/007863 patent/WO2010076630A1/en not_active Ceased
- 2009-12-22 EP EP17165940.2A patent/EP3214868B1/en not_active Not-in-force
- 2009-12-22 JP JP2011544089A patent/JP5432289B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010076630A1 (en) | 2010-07-08 |
| EP2371159B1 (en) | 2018-02-14 |
| CN102273253A (zh) | 2011-12-07 |
| EP2371159A1 (en) | 2011-10-05 |
| US20100167657A1 (en) | 2010-07-01 |
| CN102273253B (zh) | 2015-06-24 |
| JP2012514410A (ja) | 2012-06-21 |
| EP3214868A1 (en) | 2017-09-06 |
| US8185057B2 (en) | 2012-05-22 |
| EP3214868B1 (en) | 2018-11-14 |
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