JP2012506194A5 - - Google Patents
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- JP2012506194A5 JP2012506194A5 JP2011532015A JP2011532015A JP2012506194A5 JP 2012506194 A5 JP2012506194 A5 JP 2012506194A5 JP 2011532015 A JP2011532015 A JP 2011532015A JP 2011532015 A JP2011532015 A JP 2011532015A JP 2012506194 A5 JP2012506194 A5 JP 2012506194A5
- Authority
- JP
- Japan
- Prior art keywords
- basic codebook
- receiver
- information
- basic
- transmitter
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims description 41
- 239000011159 matrix material Substances 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001151 other effect Effects 0.000 description 1
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10951108P | 2008-10-30 | 2008-10-30 | |
| US61/109,511 | 2008-10-30 | ||
| US11060108P | 2008-11-02 | 2008-11-02 | |
| US61/110,601 | 2008-11-02 | ||
| US15116109P | 2009-02-09 | 2009-02-09 | |
| US61/151,161 | 2009-02-09 | ||
| KR1020090029430A KR101435846B1 (ko) | 2008-10-30 | 2009-04-06 | 다중안테나를 갖는 무선 통신 시스템에서 간섭 제어 방법 |
| KR10-2009-0029430 | 2009-04-06 | ||
| PCT/KR2009/005903 WO2010050689A2 (en) | 2008-10-30 | 2009-10-14 | Method of controlling interference in a wireless communication system having multiple antennas |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012506194A JP2012506194A (ja) | 2012-03-08 |
| JP2012506194A5 true JP2012506194A5 (enExample) | 2012-06-28 |
| JP5279917B2 JP5279917B2 (ja) | 2013-09-04 |
Family
ID=42275552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011532015A Expired - Fee Related JP5279917B2 (ja) | 2008-10-30 | 2009-10-14 | 多重アンテナを有する無線通信システムにおける干渉制御方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8472536B2 (enExample) |
| EP (1) | EP2340620A4 (enExample) |
| JP (1) | JP5279917B2 (enExample) |
| KR (1) | KR101435846B1 (enExample) |
| CN (1) | CN102197603A (enExample) |
| WO (1) | WO2010050689A2 (enExample) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070113967A (ko) * | 2006-05-26 | 2007-11-29 | 엘지전자 주식회사 | 위상천이 기반의 프리코딩 방법 및 이를 지원하는 송수신기 |
| KR20080026010A (ko) * | 2006-09-19 | 2008-03-24 | 엘지전자 주식회사 | 위상천이 기반의 프리코딩을 이용한 데이터 전송 방법 및이를 구현하는 송수신 장치 |
| KR20080076683A (ko) * | 2007-02-14 | 2008-08-20 | 엘지전자 주식회사 | 위상천이 기반의 프리코딩 방법 및 이를 지원하는 송수신기 |
| KR20090030200A (ko) | 2007-09-19 | 2009-03-24 | 엘지전자 주식회사 | 위상천이 기반의 프리코딩을 이용한 데이터 송수신 방법 및이를 지원하는 송수신기 |
| US8077664B2 (en) * | 2008-12-11 | 2011-12-13 | Telefonaktiebolaget L M Ericsson (Publ) | Precoding with reduced feedback for coordinated multipoint transmission on the downlink |
| US20110051729A1 (en) * | 2009-08-28 | 2011-03-03 | Industrial Technology Research Institute and National Taiwan University | Methods and apparatuses relating to pseudo random network coding design |
| US8537879B2 (en) * | 2009-11-16 | 2013-09-17 | Qualcomm Incorporated | MIMO design with codebook restrictions |
| JP5258002B2 (ja) * | 2010-02-10 | 2013-08-07 | マーベル ワールド トレード リミテッド | Mimo通信システムにおける装置、移動通信端末、チップセット、およびその方法 |
| US8891652B2 (en) | 2010-06-24 | 2014-11-18 | Qualcomm Incorporated | Structured MIMO codebook |
| CN101917365B (zh) * | 2010-08-16 | 2015-06-03 | 中兴通讯股份有限公司 | 一种码本的配置方法、装置和系统 |
| JP5578617B2 (ja) | 2010-10-18 | 2014-08-27 | 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 | 送信方法、送信装置、受信方法および受信装置 |
| CN102082639B (zh) * | 2010-11-08 | 2014-01-29 | 大唐移动通信设备有限公司 | 信道状态信息的传输方法和设备 |
| JP5723627B2 (ja) * | 2011-02-17 | 2015-05-27 | シャープ株式会社 | 無線送信装置、無線受信装置、無線通信システム、制御プログラムおよび集積回路 |
| CA2827075C (en) * | 2011-03-29 | 2016-05-10 | Lg Electronics Inc. | Method for deciding resource-specific transmission mode in wireless communication system and apparatus for same |
| JP5899043B2 (ja) | 2012-05-07 | 2016-04-06 | 株式会社Nttドコモ | コードブック適合方法、無線基地局装置及びユーザ装置 |
| WO2013171831A1 (ja) * | 2012-05-14 | 2013-11-21 | 富士通株式会社 | 受信装置、送信装置、受信方法、送信方法、及び無線通信システム |
| US9048908B2 (en) * | 2012-09-11 | 2015-06-02 | Telefonaktiebolaget L M Ericsson (Publ) | Finding channel state information with reduced codebook in a multi-antenna wireless communication system |
| US9166663B2 (en) | 2012-12-14 | 2015-10-20 | Futurewei Technologies, Inc. | System and method for open-loop MIMO communications in a SCMA communications system |
| JP5701332B2 (ja) * | 2013-05-07 | 2015-04-15 | シャープ株式会社 | 基地局装置、端末装置、通信システムおよび通信方法 |
| US9479298B2 (en) * | 2013-07-08 | 2016-10-25 | Intel IP Corporation | Demodulation reference signals (DMRS)for side information for interference cancellation |
| AU2016207221B2 (en) | 2015-01-14 | 2019-05-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Codebook subset restriction signaling |
| CN106301506B (zh) | 2015-05-15 | 2020-03-13 | 电信科学技术研究院 | 一种码本子集约束的方法及装置 |
| EP3335457B1 (en) | 2015-08-14 | 2021-03-31 | Qualcomm Incorporated | Csi feedback signaling for elevation beamforming and fd-mimo |
| CN106685490B (zh) * | 2015-11-06 | 2022-08-12 | 大唐移动通信设备有限公司 | 一种信道状态信息反馈、数据传输方法及装置 |
| CN105763238B (zh) * | 2016-05-06 | 2019-02-15 | 河北工业大学 | 一种基于量化预编码的多用户mimo系统用户选择方法 |
| JP6728481B2 (ja) | 2017-06-14 | 2020-07-22 | エルジー エレクトロニクス インコーポレイティド | 無線通信システムにおけるチャンネル状態情報送受信方法及びそのための装置 |
| AU2018313622B2 (en) | 2017-08-11 | 2021-08-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Enhanced beam-based codebook subset restriction signaling |
| CN109787668B (zh) * | 2017-11-15 | 2023-10-20 | 华为技术有限公司 | 通信方法、通信装置和系统 |
| US10606790B2 (en) * | 2018-04-16 | 2020-03-31 | Intel Corporation | Precoding mechanism in PCI-express |
| EP4054086A4 (en) * | 2019-11-01 | 2023-07-19 | Ntt Docomo, Inc. | Terminal and wireless communication method |
| JP7463583B1 (ja) | 2023-03-07 | 2024-04-08 | ソフトバンク株式会社 | 基地局、システム、並びに、アンテナ指向性のヌルを形成する方法及びプログラム |
| JP7499903B1 (ja) * | 2023-03-07 | 2024-06-14 | ソフトバンク株式会社 | 広域セル基地局、システム、並びに、アンテナ指向性のヌルを形成する方法及びプログラム |
| WO2024239179A1 (en) * | 2023-05-20 | 2024-11-28 | Qualcomm Incorporated | Non-coherent codebook subset selection |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050013451A (ko) * | 2003-07-28 | 2005-02-04 | 삼성전자주식회사 | 멀티캐스트 멀티미디어 방송 서비스를 제공하는부호분할다중접속 이동통신시스템에서 소프트 핸드오버결정장치 및 방법 |
| KR20060038812A (ko) * | 2004-11-01 | 2006-05-04 | 엘지전자 주식회사 | 다중입출력 시스템의 선행 코딩 행렬 정보 전송 방법 및이를 이용한 신호 전송 방법 |
| US20090129501A1 (en) * | 2005-08-19 | 2009-05-21 | Mehta Neelesh B | Optimal signaling and selection verification for transmit antenna selection with erroneous feedback |
| US20070165738A1 (en) * | 2005-10-27 | 2007-07-19 | Barriac Gwendolyn D | Method and apparatus for pre-coding for a mimo system |
| US7782573B2 (en) * | 2005-11-17 | 2010-08-24 | University Of Connecticut | Trellis-based feedback reduction for multiple input multiple output orthogonal frequency division multiplexing (MIMO-OFDM) with rate-limited feedback |
| KR100867315B1 (ko) * | 2006-02-03 | 2008-11-06 | 삼성전자주식회사 | 코드북 기반의 빔포밍 시스템에서 빔포밍 벡터 결정 장치및 방법 |
| TWI449389B (zh) * | 2006-05-09 | 2014-08-11 | 內數位科技公司 | 通用陸地無線存取可變反饋 |
| WO2008021062A1 (en) * | 2006-08-11 | 2008-02-21 | Interdigital Technology Corporation | Wireless communication method and system for indexing codebook and codeword feedback |
| US7702029B2 (en) * | 2006-10-02 | 2010-04-20 | Freescale Semiconductor, Inc. | MIMO precoding enabling spatial multiplexing, power allocation and adaptive modulation and coding |
| US7961640B2 (en) * | 2006-10-26 | 2011-06-14 | Qualcomm Incorporated | Method and apparatus for codebook exchange in a multiple access wireless communication system |
| KR20080040543A (ko) * | 2006-11-02 | 2008-05-08 | 엘지전자 주식회사 | 위상천이 기반 프리코딩을 이용한 데이터 전송 방법 및이를 지원하는 송수신기 |
| JP5368999B2 (ja) * | 2007-01-12 | 2013-12-18 | 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) | 無線通信システムにおける方法及び装置 |
| US8090049B2 (en) * | 2007-02-12 | 2012-01-03 | Broadcom Corporation | Method and system for an alternating delta quantizer for limited feedback MIMO pre-coders |
| EP2130308B1 (en) * | 2007-03-22 | 2018-12-19 | Marvell World Trade Ltd. | Variable codebook for mimo system |
| US7649831B2 (en) * | 2007-05-30 | 2010-01-19 | Samsung Electronics Co., Ltd. | Multi-user MIMO feedback and transmission in a wireless communication system |
| US20090046801A1 (en) * | 2007-08-14 | 2009-02-19 | Interdigital Technology Corporation | Method and apparatus for creating a multi-user mimo codebook using a single user mimo codebook |
| US8085653B2 (en) * | 2007-09-08 | 2011-12-27 | Intel Corporation | Beamforming with nulling techniques for wireless communications networks |
| US8989285B2 (en) * | 2007-09-26 | 2015-03-24 | Samsung Electronics Co., Ltd. | Efficient MIMO precoding feedback scheme |
| KR101749845B1 (ko) * | 2008-04-29 | 2017-06-21 | 애플 인크. | 다중 안테나 빔 형성 셀룰러 네트워크의 성능 향상 |
-
2009
- 2009-04-06 KR KR1020090029430A patent/KR101435846B1/ko not_active Expired - Fee Related
- 2009-10-14 CN CN2009801432601A patent/CN102197603A/zh active Pending
- 2009-10-14 WO PCT/KR2009/005903 patent/WO2010050689A2/en not_active Ceased
- 2009-10-14 EP EP09823769.6A patent/EP2340620A4/en not_active Withdrawn
- 2009-10-14 JP JP2011532015A patent/JP5279917B2/ja not_active Expired - Fee Related
- 2009-10-29 US US12/588,850 patent/US8472536B2/en not_active Expired - Fee Related
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