JP2014014093A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2014014093A5 JP2014014093A5 JP2013161874A JP2013161874A JP2014014093A5 JP 2014014093 A5 JP2014014093 A5 JP 2014014093A5 JP 2013161874 A JP2013161874 A JP 2013161874A JP 2013161874 A JP2013161874 A JP 2013161874A JP 2014014093 A5 JP2014014093 A5 JP 2014014093A5
- Authority
- JP
- Japan
- Prior art keywords
- feedback
- computer
- transmitting
- code
- encoding
- 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
- 238000013139 quantization Methods 0.000 claims 8
- 238000000034 method Methods 0.000 claims 7
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10446508P | 2008-10-10 | 2008-10-10 | |
| US61/104,465 | 2008-10-10 | ||
| US12/348,837 US8644408B2 (en) | 2008-10-10 | 2009-01-05 | Method and apparatus for channel feedback in a wireless communication system |
| US12/348,837 | 2009-01-05 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011531036A Division JP5680540B2 (ja) | 2008-10-10 | 2009-01-06 | ワイヤレス通信システムにおけるチャネルフィードバックのための方法および装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014014093A JP2014014093A (ja) | 2014-01-23 |
| JP2014014093A5 true JP2014014093A5 (enExample) | 2014-06-05 |
| JP5797701B2 JP5797701B2 (ja) | 2015-10-21 |
Family
ID=42098830
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011531035A Expired - Fee Related JP5502874B2 (ja) | 2008-10-10 | 2009-01-06 | ワイヤレス通信システムにおける多重記述符号化によるチャネルフィードバックのための方法および装置 |
| JP2011531036A Active JP5680540B2 (ja) | 2008-10-10 | 2009-01-06 | ワイヤレス通信システムにおけるチャネルフィードバックのための方法および装置 |
| JP2013161874A Expired - Fee Related JP5797701B2 (ja) | 2008-10-10 | 2013-08-02 | ワイヤレス通信システムにおけるチャネルフィードバックのための方法および装置 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011531035A Expired - Fee Related JP5502874B2 (ja) | 2008-10-10 | 2009-01-06 | ワイヤレス通信システムにおける多重記述符号化によるチャネルフィードバックのための方法および装置 |
| JP2011531036A Active JP5680540B2 (ja) | 2008-10-10 | 2009-01-06 | ワイヤレス通信システムにおけるチャネルフィードバックのための方法および装置 |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US8983397B2 (enExample) |
| EP (2) | EP2345187A1 (enExample) |
| JP (3) | JP5502874B2 (enExample) |
| KR (2) | KR101433278B1 (enExample) |
| CN (2) | CN102177670B (enExample) |
| BR (1) | BRPI0919784A2 (enExample) |
| TW (2) | TW201015903A (enExample) |
| WO (2) | WO2010042235A1 (enExample) |
Families Citing this family (99)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8165529B2 (en) * | 2006-10-03 | 2012-04-24 | Ntt Docomo, Inc. | Mobile station, radio base station, mobile communication system, and method of transmitting and receiving broadcast information |
| US8983397B2 (en) * | 2008-10-10 | 2015-03-17 | Qualcomm Incorporated | Method and apparatus for channel feedback by multiple description coding in a wireless communication system |
| US20120260777A1 (en) | 2010-06-23 | 2012-10-18 | Baer Jr Russel F | Protective gripping sleeve on rotating tool extension arm |
| US8385452B2 (en) * | 2008-10-24 | 2013-02-26 | Qualcomm Incorporated | Method and apparatus for separable channel state feedback in a wireless communication system |
| CN102089993A (zh) * | 2009-02-10 | 2011-06-08 | 华为技术有限公司 | 一种协作多点传输的方法、装置和系统 |
| US8494031B2 (en) * | 2009-02-27 | 2013-07-23 | Qualcomm Incorporated | Protocol operation and message design for SDMA data transmission to a plurality of stations |
| US8401480B2 (en) * | 2009-03-04 | 2013-03-19 | Lg Electronics Inc. | Method for performing CoMP operation and transmitting feedback information in a wireless communication system |
| KR101452732B1 (ko) * | 2009-03-10 | 2014-10-21 | 삼성전자주식회사 | 기지국 협력 시스템 및 방법 |
| US8649456B2 (en) * | 2009-03-12 | 2014-02-11 | Futurewei Technologies, Inc. | System and method for channel information feedback in a wireless communications system |
| US8274951B2 (en) * | 2009-03-17 | 2012-09-25 | Samsung Electronics Co., Ltd. | System and method for dynamic cell selection and resource mapping for CoMP joint transmission |
| EP2547026B1 (en) * | 2009-03-19 | 2015-08-12 | NEC Corporation | Improved channel quaility indicator method |
| US8675627B2 (en) * | 2009-03-23 | 2014-03-18 | Futurewei Technologies, Inc. | Adaptive precoding codebooks for wireless communications |
| US8145223B2 (en) * | 2009-04-09 | 2012-03-27 | Telefonaktiebolaget L M Ericsson (Publ) | Inter-cell interference mitigation |
| CN101873629A (zh) * | 2009-04-24 | 2010-10-27 | 北京三星通信技术研究有限公司 | 一种多点联合传输的方法和装置 |
| KR101618283B1 (ko) * | 2009-05-22 | 2016-05-04 | 삼성전자주식회사 | 통합 다중 포인트 통신을 위한 정보 피드백 방법 |
| US8219128B2 (en) * | 2009-06-12 | 2012-07-10 | Telefonaktiebolaget L M Ericsson (Publ) | Network-centric link adaptation for coordinated multipoint downlink transmission |
| US8849326B2 (en) | 2009-06-12 | 2014-09-30 | Telefonaktiebolaget L M Ericsson (Publ) | Network-centric link adaptation for coordinated multipoint downlink transmission |
| US8442545B2 (en) * | 2009-06-17 | 2013-05-14 | Telefonaktiebolaget L M Ericsson (Publ) | Network-wide inter-cell interference minimization via coordinated multipoint cell scheduling coordination |
| US9172561B2 (en) * | 2009-07-29 | 2015-10-27 | Qualcomm Incorporated | Adaptive transmissions in coordinated multiple point communications |
| US9148205B2 (en) * | 2010-01-25 | 2015-09-29 | Qualcomm Incorporated | Feedback for supporting SU-MIMO and MU-MIMO operation in wireless communication |
| WO2011093761A1 (en) * | 2010-01-27 | 2011-08-04 | Telefonaktiebolaget L M Ericsson (Publ) | Closed loop precoding weight estimation |
| KR101664127B1 (ko) * | 2010-02-10 | 2016-10-10 | 삼성전자주식회사 | 이웃 셀을 위한 협력 랭크 정보를 교환하는 다중 입출력 통신 방법 및 시스템 |
| JP5466034B2 (ja) * | 2010-02-15 | 2014-04-09 | 京セラ株式会社 | 無線基地局及び通信制御方法 |
| CN102237950B (zh) * | 2010-04-29 | 2016-06-08 | 株式会社Ntt都科摩 | 一种用户设备、基站及信道信息反馈方法 |
| US8315221B2 (en) | 2010-06-18 | 2012-11-20 | Sharp Laboratories Of America, Inc. | Reducing feedback overhead for multiple component carriers |
| US8953517B2 (en) | 2010-06-23 | 2015-02-10 | Futurewei Technologies, Inc. | System and method for adapting code rate |
| WO2012006564A2 (en) * | 2010-07-08 | 2012-01-12 | Eden Rock Communications, Llc | Scheduling of beamformed data to reduce interference |
| US8938020B2 (en) * | 2010-07-12 | 2015-01-20 | Lg Electronics Inc. | Method and device for transmitting/receiving a signal by using a code book in a wireless communication system |
| US8446971B2 (en) * | 2010-08-23 | 2013-05-21 | Intel Corporation | Communication station and method for efficiently providing channel feedback for MIMO communications |
| KR101605354B1 (ko) * | 2010-09-01 | 2016-03-22 | 엠파이어 테크놀로지 디벨롭먼트 엘엘씨 | 전달된 채널 상태 정보에 기초한 데이터 프리코딩 |
| US9042841B2 (en) | 2010-09-17 | 2015-05-26 | Samsung Electronics Co., Ltd. | System and method for PUCCH subband feedback signaling in a wireless network |
| USRE47631E1 (en) | 2010-09-17 | 2019-10-01 | Samsung Electronics Co., Ltd. | System and method for PUCCH subband feedback signaling in a wireless network |
| KR101446452B1 (ko) | 2010-09-24 | 2014-10-01 | 인텔 코오퍼레이션 | 다중 사용자 다중-입력 다중-출력 무선 통신 장치, 시스템 및 방법 |
| JP5711377B2 (ja) * | 2010-10-01 | 2015-04-30 | インターデイジタル パテント ホールディングス インコーポレイテッド | Ｈｓｄｐａのアップリンクフィードバックのためのシステムおよび方法 |
| US8687727B2 (en) | 2010-11-05 | 2014-04-01 | Intel Corporation | Coordinated multi-point transmission using interference feedback |
| CN102006149B (zh) * | 2010-12-08 | 2013-04-17 | 北京航空航天大学 | 一种面向协作多点传输的串行码字选择方法 |
| EP2479914B1 (en) | 2011-01-21 | 2015-03-04 | Alcatel Lucent | Method and transmitter element for transmitting channel information for link adaption, method and receiver element for receiving the channel information |
| CN102624502A (zh) | 2011-01-30 | 2012-08-01 | 三星电子株式会社 | 信道信息反馈方法 |
| US9008677B2 (en) * | 2011-06-08 | 2015-04-14 | Qualcomm Incorporated | Communication devices for multiple group communications |
| US9736548B2 (en) * | 2011-06-08 | 2017-08-15 | Qualcomm Incorporated | Multipath rate adaptation |
| US8797881B2 (en) * | 2011-06-13 | 2014-08-05 | Cisco Technology, Inc. | Coexistence mechanism for multiple channels |
| US9585083B2 (en) * | 2011-06-17 | 2017-02-28 | Samsung Electronics Co., Ltd. | Apparatus and method for supporting network entry in a millimeter-wave mobile broadband communication system |
| US8965430B2 (en) | 2011-06-30 | 2015-02-24 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for controlling channel quality reporting modes used by wireless communication network users |
| CN102957470B (zh) * | 2011-08-16 | 2016-04-06 | 上海贝尔股份有限公司 | 无线通信中的信道反馈的方法和设备 |
| US9258039B2 (en) | 2011-09-08 | 2016-02-09 | Qualcomm Incorporated | Devices for sending and receiving quantization quality feedback |
| US8797966B2 (en) | 2011-09-23 | 2014-08-05 | Ofinno Technologies, Llc | Channel state information transmission |
| US9402264B2 (en) | 2011-09-30 | 2016-07-26 | Intel Corporation | Methods to transport internet traffic over multiple wireless networks simultaneously |
| US8977307B2 (en) * | 2011-11-04 | 2015-03-10 | Intel Corporation | Beamforming coordination in heterogeneous networks |
| EP2986067A3 (en) | 2011-11-04 | 2016-02-24 | Interdigital Patent Holdings, Inc. | Methods of multiple point hsdpa transmission in single or different frequencies |
| US8879496B2 (en) | 2011-12-19 | 2014-11-04 | Ofinno Technologies, Llc | Beamforming codeword exchange between base stations |
| WO2013091215A1 (en) * | 2011-12-22 | 2013-06-27 | Nokia Corporation | Methods and apparatus for feedback and signaling management |
| CN103188057B (zh) * | 2011-12-31 | 2016-08-03 | 中兴通讯股份有限公司 | 一种基于门限判决的自适应反馈方法及系统 |
| CN102523077B (zh) * | 2012-01-10 | 2014-04-23 | 合肥东芯通信股份有限公司 | 一种lte系统中测量信道状态信息的方法和装置 |
| WO2013151405A1 (ko) * | 2012-04-06 | 2013-10-10 | 엘지전자 주식회사 | 무선 접속 시스템에서 협력적 프리코딩 방법 및 이를 위한 장치 |
| CN103378928B (zh) * | 2012-04-23 | 2016-09-28 | 电信科学技术研究院 | 预编码及信道质量指示信息反馈方法和设备 |
| CN102655486B (zh) | 2012-05-10 | 2014-12-31 | 华为技术有限公司 | 一种导频信号发射方法、信道估计方法、装置及系统 |
| US8867448B2 (en) | 2012-05-15 | 2014-10-21 | Apple Inc. | Power-efficient adaptive channel state feedback in discontinuous reception scenarios |
| CN104380637B (zh) * | 2012-05-28 | 2018-03-13 | 日本电气株式会社 | 生成在优化dl mu‑mimo通信系统中的e节点b与ue之间的传输能力中使用的预编码器 |
| KR101997822B1 (ko) * | 2012-06-18 | 2019-07-08 | 삼성전자주식회사 | 다중셀 협력통신 시스템에서 협력적 신호 전송 방법 |
| JP5968523B2 (ja) * | 2012-09-21 | 2016-08-10 | エヌイーシー（チャイナ）カンパニー， リミテッドＮＥＣ（Ｃｈｉｎａ）Ｃｏ．，Ｌｔｄ． | 不均一系における適応型チャネル方向情報フィードバックのための方法及び装置 |
| US9226171B2 (en) * | 2012-09-26 | 2015-12-29 | Futurewei Technologies, Inc. | Method and apparatus for combined adaptive beamforming and MIMO in indoor wireless LAN |
| WO2014074914A1 (en) | 2012-11-12 | 2014-05-15 | Apple Inc. | Adaptive channel state feedback estimation |
| CN103414506B (zh) * | 2013-07-11 | 2016-09-14 | 华北电力大学（保定） | 一种量化误差和计算复杂度折中的多基站信道反馈方法 |
| CN103401816A (zh) * | 2013-07-23 | 2013-11-20 | 清华大学 | 多点协作传输的信道的维纳插值估计方法及系统 |
| US9848428B2 (en) * | 2013-08-27 | 2017-12-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Positioning of wireless devices |
| BR112016006537B1 (pt) | 2013-09-27 | 2022-10-04 | Huawei Technologies Co., Ltd | Método e aparelho de transmissão de dados |
| US9344159B2 (en) * | 2013-10-09 | 2016-05-17 | Telefonaktiebolaget L M Ericsson (Publ) | Dynamic multi-cell clustering for downlink comp in a wireless communication network |
| CN105706381B (zh) * | 2013-10-30 | 2018-09-07 | Lg电子株式会社 | 用于发送信道质量指示符反馈的方法和用户设备 |
| US9247435B2 (en) * | 2014-01-15 | 2016-01-26 | Qualcomm Incorporated | Null beamforming in a communication network |
| US11271703B2 (en) * | 2014-05-02 | 2022-03-08 | Qualcomm Incorporated | Techniques for improving control channel capacity |
| US10097321B2 (en) * | 2014-05-08 | 2018-10-09 | Qualcomm Incorporated | Cooperative techniques between lower-frequency carriers and millimeter-wave channels for discovery and synchronization and beamforming |
| US9774379B2 (en) * | 2014-06-19 | 2017-09-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Beam-forming in a combined radio cell |
| EP3002919A1 (en) * | 2014-09-30 | 2016-04-06 | Mitsubishi Electric R&D Centre Europe B.V. | Method for determining quantization codebooks in a cooperative communication system |
| US9872296B2 (en) | 2015-01-06 | 2018-01-16 | Qualcomm Incorporated | Techniques for beam shaping at a millimeter wave base station and a wireless device and fast antenna subarray selection at a wireless device |
| US20170054542A1 (en) * | 2015-08-19 | 2017-02-23 | Qualcomm Incorporated | Sounding design for channel feedback |
| EP3396998A4 (en) * | 2015-12-25 | 2019-08-21 | Mitsubishi Electric Corporation | WIRELESS BASE STATION AND COMMUNICATION SYSTEM |
| US20180007045A1 (en) * | 2016-06-30 | 2018-01-04 | Mehdi Arashmid Akhavain Mohammadi | Secure coding and modulation for optical transport |
| EP4412367A3 (en) * | 2016-07-05 | 2024-10-30 | Ntt Docomo, Inc. | User terminal and wireless communication method |
| CN107104720B (zh) * | 2017-03-01 | 2020-07-10 | 浙江大学 | 基于协方差矩阵虚拟域离散化重建的互质阵列自适应波束成形方法 |
| US20180367197A1 (en) * | 2017-06-16 | 2018-12-20 | Mediatek Inc. | Method And Apparatus For Linear Combination Codebook Design And CSI Feedback In Mobile Communications |
| US10374731B2 (en) * | 2017-10-31 | 2019-08-06 | Rohde & Schwarz Gmbh & Co. Kg | Over-the-air measurements system as well as method for testing the over-the-air characteristics of a device under test |
| US10855422B2 (en) * | 2017-11-10 | 2020-12-01 | Qualcomm Incorporated | Autonomous modification of transmission parameters |
| JP7254797B2 (ja) * | 2017-11-17 | 2023-04-10 | 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） | 無線アクセスネットワークのための確認応答シグナリング |
| CN110198181B (zh) * | 2018-02-27 | 2021-01-29 | 华为技术有限公司 | 发送wlan帧的方法、装置及存储介质 |
| WO2019222913A1 (en) * | 2018-05-22 | 2019-11-28 | Nokia Shanghai Bell Co., Ltd. | Transmission method |
| CN112205049B (zh) * | 2018-05-31 | 2024-05-10 | 上海诺基亚贝尔股份有限公司 | 信道状态信息反馈 |
| US10763935B2 (en) | 2018-08-09 | 2020-09-01 | At&T Intellectual Property I, L.P. | Generic feedback to enable reciprocity and over the air calibration for advanced networks |
| EP4040687A1 (en) | 2018-08-29 | 2022-08-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Receiver, transmitter, system and method employing space-delay precoding |
| WO2020056650A1 (en) * | 2018-09-19 | 2020-03-26 | Nokia Shanghai Bell Co., Ltd. | Network assisted feedback weight detection for nonlinear precoding |
| WO2020061990A1 (en) * | 2018-09-28 | 2020-04-02 | Intel Corporation | Transport controlled video coding |
| US11695462B2 (en) * | 2019-01-29 | 2023-07-04 | Qualcomm Incorporated | Techniques for coordinated beamforming in millimeter wave systems |
| WO2020252656A1 (en) * | 2019-06-18 | 2020-12-24 | Qualcomm Incorporated | Uplink beam management for a user equipment in a low-mobility mode |
| US11050465B2 (en) * | 2019-06-21 | 2021-06-29 | Qualcomm Incorporated | User equipment initiated channel state feedback codebook selection |
| CN112398630B (zh) * | 2019-08-16 | 2022-06-14 | 华为技术有限公司 | 传输反馈信息的方法和装置 |
| CN110635836A (zh) * | 2019-09-12 | 2019-12-31 | 重庆大学 | 一种基于波束选择的毫米波大规模mimo系统mmse-pca信道估计方法 |
| CN112671505B (zh) * | 2019-10-16 | 2023-04-11 | 维沃移动通信有限公司 | 编码方法、译码方法及设备 |
| EP4062695B1 (en) * | 2019-11-20 | 2024-07-31 | Qualcomm Incorporated | User equipment timeline quantization |
| WO2022056505A1 (en) * | 2020-09-11 | 2022-03-17 | Qualcomm Incorporated | Customization feature vector feedback for machine learning components of a client and a server in wireless communication |
| US11991009B2 (en) * | 2021-02-24 | 2024-05-21 | Qualcomm Incorporated | Combined acknowledgement feedback using subsets of possible decoding events |
Family Cites Families (78)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6823018B1 (en) * | 1999-07-28 | 2004-11-23 | At&T Corp. | Multiple description coding communication system |
| EP1076425B1 (en) | 1999-08-13 | 2018-05-30 | Intel Corporation | CDMA wireless system with closed loop mode using 90 degree phase rotation and beamformer verification |
| US7110378B2 (en) * | 2000-10-03 | 2006-09-19 | Wisconsin Alumni Research Foundation | Channel aware optimal space-time signaling for wireless communication over wideband multipath channels |
| US6983243B1 (en) | 2000-10-27 | 2006-01-03 | Lucent Technologies Inc. | Methods and apparatus for wireless transmission using multiple description coding |
| US20030009578A1 (en) | 2001-07-03 | 2003-01-09 | Apostolopoulos John G. | Method and system for delivering streaming media to fixed clients or mobile clients with multiple description bitstreams |
| US7139304B2 (en) * | 2001-08-10 | 2006-11-21 | Qualcomm Incorporated | Method and apparatus for controlling gain level of a communication channel in a CDMA communication system |
| JP2004129082A (ja) | 2002-08-06 | 2004-04-22 | Sony Corp | 符号化された直交伝送ダイバーシティ方法を用いた通信システムおよび方法 |
| US20040102968A1 (en) * | 2002-08-07 | 2004-05-27 | Shumin Tian | Mulitple description coding via data fusion |
| US7945280B2 (en) * | 2003-02-20 | 2011-05-17 | Fujitsu Limited | Radio channel control method and receiving apparatus |
| CN100435495C (zh) | 2003-02-20 | 2008-11-19 | 富士通株式会社 | 无线信道控制方法及接收装置 |
| US9661519B2 (en) * | 2003-02-24 | 2017-05-23 | Qualcomm Incorporated | Efficient reporting of information in a wireless communication system |
| US7983355B2 (en) * | 2003-07-09 | 2011-07-19 | Broadcom Corporation | System and method for RF signal combining and adaptive bit loading for data rate maximization in multi-antenna communication systems |
| KR100575993B1 (ko) * | 2003-08-07 | 2006-05-02 | 삼성전자주식회사 | 다중 송수신 안테나를 사용하는 이동통신 시스템에서 다중사용자를 위한 스케쥴링 방법 및 장치 |
| US7305056B2 (en) * | 2003-11-18 | 2007-12-04 | Ibiquity Digital Corporation | Coherent tracking for FM in-band on-channel receivers |
| DE60313001T2 (de) | 2003-12-10 | 2007-08-30 | Motorola, Inc., Schamburg | Raum-/Zeitsendediversitätsverfahren und Einrichtung |
| KR100640516B1 (ko) * | 2004-02-27 | 2006-10-30 | 삼성전자주식회사 | 직교주파수분할다중화 통신 시스템에서 채널품질 정보의전송방법 및 장치 |
| US7978649B2 (en) * | 2004-07-15 | 2011-07-12 | Qualcomm, Incorporated | Unified MIMO transmission and reception |
| KR100929103B1 (ko) | 2004-08-17 | 2009-11-30 | 삼성전자주식회사 | 직교주파수다중분할 이동통신시스템에서 고속 순방향 패킷 데이터 서비스를 지원하기 위한 주파수 할당 장치 및 방법 |
| US7680093B2 (en) * | 2004-08-27 | 2010-03-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Sector selection for F-SCH |
| EP1699197A1 (en) | 2005-01-27 | 2006-09-06 | Alcatel | Method for sending channel quality information in a multi-carrier radio communication system, corresponding mobile terminal and base station |
| US8150433B2 (en) * | 2005-08-16 | 2012-04-03 | The Regents Of The University Of California | Beamforming method for wireless communication systems and apparatus for performing the same |
| JP5063883B2 (ja) | 2005-09-29 | 2012-10-31 | 富士通株式会社 | 無線通信装置、送信方法、送信装置、データ伝送システムおよびデータ伝送方法 |
| JP2007110529A (ja) | 2005-10-14 | 2007-04-26 | Mitsubishi Electric Corp | チャネル品質伝送方法、端末および基地局 |
| US7680125B2 (en) * | 2005-10-19 | 2010-03-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Scheduling packet data transmissions in a packet data network based on early decoded channel feedback reports |
| US8842555B2 (en) | 2005-10-21 | 2014-09-23 | Qualcomm Incorporated | Methods and systems for adaptive encoding of real-time information in packet-switched wireless communication systems |
| US8385433B2 (en) | 2005-10-27 | 2013-02-26 | Qualcomm Incorporated | Linear precoding for spatially correlated channels |
| WO2007094832A2 (en) * | 2005-11-17 | 2007-08-23 | The University Of Connecticut | Recursive and trellis-based feedback reduction for mimo-ofdm with rate-limited feedback |
| KR100659725B1 (ko) | 2005-12-09 | 2006-12-19 | 한국전자통신연구원 | 다중 안테나 시스템의 송신 장치 및 방법과, 수신 장치 및방법 |
| US9306852B2 (en) * | 2006-01-27 | 2016-04-05 | Avaya Inc. | Coding and packet distribution for alternative network paths in telecommunications networks |
| EP1995899B1 (en) | 2006-03-06 | 2015-07-22 | Huawei Technologies Co., Ltd. | Report information generation device, communication device, report information generation method, and program |
| EP2014042A2 (en) | 2006-03-16 | 2009-01-14 | Nokia Corporation | Apparatus, methods and computer program products providing signaling of time staggered measurement reports and scheduling in response thereto |
| US7894820B2 (en) * | 2006-05-01 | 2011-02-22 | Intel Corporation | Channel feedback using channel state predictions based also on delays |
| US8116391B2 (en) * | 2006-05-26 | 2012-02-14 | Wi-Lan Inc. | Quantization of channel state information in multiple antenna systems |
| US20080026744A1 (en) * | 2006-07-27 | 2008-01-31 | Nokia Corporation | Providing dynamically controlled CQI technique adapted for available signaling capacity |
| US8477593B2 (en) * | 2006-07-28 | 2013-07-02 | Qualcomm Incorporated | Method and apparatus for sending signaling for data transmission in a wireless communication system |
| WO2008021062A1 (en) * | 2006-08-11 | 2008-02-21 | Interdigital Technology Corporation | Wireless communication method and system for indexing codebook and codeword feedback |
| KR101325370B1 (ko) | 2006-08-17 | 2013-11-11 | 인텔 코포레이션 | Ｍｉｍｏ 무선 통신 시스템에서 효율적인 프리코딩 피드백을 제공하기 위한 방법 및 장치 |
| US20080057865A1 (en) * | 2006-09-05 | 2008-03-06 | Broadcom Corporation, A California Corporation | Wireless terminal making attachment decisions based upon mobility |
| US8213616B2 (en) * | 2006-09-18 | 2012-07-03 | Georgia Tech Research Corporation | Systems and methods for providing opportunistic security for physical communication channels |
| JP5037893B2 (ja) | 2006-10-03 | 2012-10-03 | 株式会社エヌ・ティ・ティ・ドコモ | Ｃｑｉ通知方法およびユーザ端末 |
| CN101166052B (zh) | 2006-10-19 | 2012-05-23 | 株式会社Ntt都科摩 | 一种多输入多输出系统的预编码方法及使用该方法的设备 |
| JP4594976B2 (ja) | 2006-10-30 | 2010-12-08 | 株式会社エヌ・ティ・ティ・ドコモ | コードブックジェネレータ、コードブック、及びｍｉｍｏ伝送を用いたプリコーディングスキームにおいて使用される更新用行列を求める方法 |
| DE602006011623D1 (de) | 2006-10-30 | 2010-02-25 | Ntt Docomo Inc | Codebuch-Generator, Codebuch sowie Verfahren zum Erzeugen von Update-Matrizen für Vorcodierung mit MIMO-Übertragung |
| WO2008054143A1 (en) | 2006-11-03 | 2008-05-08 | Electronics And Telecommunications Research Institute | Method and apparatus for determining reporting period of channel quality information in multi-carrier wireless system |
| US20080132173A1 (en) * | 2006-11-30 | 2008-06-05 | Korea Advanced Institute Of Science And Technology | Channel estimation apparatus and channel estimation method |
| JP4326561B2 (ja) * | 2006-12-18 | 2009-09-09 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信端末及び送信電力制御方法 |
| US8073069B2 (en) * | 2007-01-05 | 2011-12-06 | Apple Inc. | Multi-user MIMO-SDMA for finite rate feedback systems |
| JP5216023B2 (ja) | 2007-02-09 | 2013-06-19 | テレコム・イタリア・エッセ・ピー・アー | ワイヤレス通信システムにおける同一チャネル干渉の特徴付け |
| US8781125B2 (en) * | 2007-03-09 | 2014-07-15 | Georgia Tech Research Corporation | Systems and methods of secure coding for physical layer communication channels |
| KR20080041096A (ko) | 2007-03-13 | 2008-05-09 | 엘지전자 주식회사 | 무선 통신 시스템에서 피드백 정보를 이용한 링크 적응방법 |
| JP4869997B2 (ja) | 2007-03-20 | 2012-02-08 | 株式会社エヌ・ティ・ティ・ドコモ | チャネル品質情報報告方法、基地局及びユーザ端末 |
| US8064913B2 (en) * | 2007-03-21 | 2011-11-22 | Wi-Lan Inc. | Methods and apparatus for identifying subscriber station mobility |
| EP2130308B1 (en) * | 2007-03-22 | 2018-12-19 | Marvell World Trade Ltd. | Variable codebook for mimo system |
| WO2008143566A1 (en) * | 2007-05-24 | 2008-11-27 | Telefonaktiebolaget Lm Ericsson (Publ) | A method and a device for improved channel quality reporting |
| US7957701B2 (en) | 2007-05-29 | 2011-06-07 | Alcatel-Lucent Usa Inc. | Closed-loop multiple-input-multiple-output scheme for wireless communication based on hierarchical feedback |
| US8179775B2 (en) * | 2007-08-14 | 2012-05-15 | Texas Instruments Incorporated | Precoding matrix feedback processes, circuits and systems |
| US8055192B2 (en) * | 2007-06-25 | 2011-11-08 | Samsung Electronics Co., Ltd. | Method of feeding back channel information and receiver for feeding back channel information |
| US8098755B2 (en) * | 2007-09-07 | 2012-01-17 | Broadcom Corporation | Method and system for beamforming in a multiple user multiple input multiple output (MIMO) communication system using a codebook |
| ES2332077B1 (es) * | 2007-09-21 | 2010-10-22 | Fundacio Privada Centre Tecnologic De Telecomunicacions De Catalunya | Tecnicas de conformacion de haz para comunicaciones via satelite de banda ancha. |
| KR101428816B1 (ko) * | 2007-09-28 | 2014-08-12 | 엘지전자 주식회사 | 이동통신 시스템에서의 셀 선택방법 및 단말의 정적상태 검출방법 |
| US20090131066A1 (en) * | 2007-11-20 | 2009-05-21 | Motorola, Inc. | Techniques for improving channel quality estimates in wireless communication systems |
| US8005156B2 (en) * | 2007-11-29 | 2011-08-23 | Nokia Corporation | Method and apparatus of recursive time-frequency channel estimation |
| KR100956312B1 (ko) * | 2007-12-04 | 2010-05-10 | 한국전자통신연구원 | 이동통신 시스템에서의 전력제어 장치 및 그 방법 |
| US8254944B2 (en) * | 2008-01-14 | 2012-08-28 | Futurewei Technologies, Inc. | Method and apparatus for transmitting in multiple antennas and controlling feedback information |
| US8902799B2 (en) * | 2008-01-16 | 2014-12-02 | Wi-Lan, Inc. | Power reduction with multiple receive paths |
| WO2009102724A1 (en) * | 2008-02-11 | 2009-08-20 | Zte U.S.A., Inc. | Method and system for joint encoding multiple independent information messages |
| WO2009127033A1 (en) * | 2008-04-17 | 2009-10-22 | Wavesat Inc. | System and method for optimizing use of channel state information |
| US8306146B2 (en) * | 2008-05-01 | 2012-11-06 | Futurewei Technologies, Inc. | Progressive feedback for high resolution limited feedback wireless communication |
| US8321741B2 (en) * | 2008-05-05 | 2012-11-27 | Industrial Technology Research Institute | System and apparatus for providing an adaptive control mechanism for wireless communications |
| US8391408B2 (en) * | 2008-05-06 | 2013-03-05 | Industrial Technology Research Institute | Method and apparatus for spatial mapping matrix searching |
| US8254469B2 (en) * | 2008-05-07 | 2012-08-28 | Kiu Sha Management Liability Company | Error concealment for frame loss in multiple description coding |
| KR101527978B1 (ko) * | 2008-08-06 | 2015-06-18 | 엘지전자 주식회사 | 기지국과 중계기 사이의 서브프레임을 사용하여 통신하는 방법 및 장치 |
| US8194762B2 (en) * | 2008-08-19 | 2012-06-05 | Motorola Mobility, Inc. | Feedforward of non-quantized precoding weights in a wireless communications system |
| US8300616B2 (en) * | 2008-08-26 | 2012-10-30 | Futurewei Technologies, Inc. | System and method for wireless communications |
| US9112562B2 (en) | 2008-09-02 | 2015-08-18 | Intel Corporation | Techniques utilizing adaptive codebooks for beamforming in wireless networks |
| WO2010028688A1 (en) * | 2008-09-11 | 2010-03-18 | Telefonaktiebolaget L M Ericsson (Publ) | Selection of tramsmission mode |
| US8983397B2 (en) | 2008-10-10 | 2015-03-17 | Qualcomm Incorporated | Method and apparatus for channel feedback by multiple description coding in a wireless communication system |
| US8787183B2 (en) * | 2009-01-06 | 2014-07-22 | Qualcomm Incorporated | Method and apparatus for channel estimation using multiple description codes |
-
2009
- 2009-01-05 US US12/348,827 patent/US8983397B2/en active Active
- 2009-01-05 US US12/348,837 patent/US8644408B2/en active Active
- 2009-01-06 EP EP09789409A patent/EP2345187A1/en not_active Withdrawn
- 2009-01-06 EP EP09789408.3A patent/EP2345190B1/en active Active
- 2009-01-06 KR KR1020117010713A patent/KR101433278B1/ko active Active
- 2009-01-06 CN CN200980139819.3A patent/CN102177670B/zh not_active Expired - Fee Related
- 2009-01-06 KR KR1020117010710A patent/KR101266058B1/ko active Active
- 2009-01-06 BR BRPI0919784A patent/BRPI0919784A2/pt not_active IP Right Cessation
- 2009-01-06 JP JP2011531035A patent/JP5502874B2/ja not_active Expired - Fee Related
- 2009-01-06 JP JP2011531036A patent/JP5680540B2/ja active Active
- 2009-01-06 CN CN200980139888.4A patent/CN102177671B/zh active Active
- 2009-01-06 WO PCT/US2009/030231 patent/WO2010042235A1/en not_active Ceased
- 2009-01-06 WO PCT/US2009/030230 patent/WO2010042234A1/en not_active Ceased
- 2009-01-07 TW TW098100378A patent/TW201015903A/zh unknown
- 2009-01-07 TW TW098100407A patent/TW201015931A/zh unknown
-
2013
- 2013-08-02 JP JP2013161874A patent/JP5797701B2/ja not_active Expired - Fee Related
-
2015
- 2015-03-16 US US14/659,329 patent/US10491356B2/en active Active