JP6342408B2 - Ｏｆｄｍａシステムにおける同期してコード化されたサブキャリアを用いるフィードバック計算および復号のための方法および装置 - Google Patents

Ｏｆｄｍａシステムにおける同期してコード化されたサブキャリアを用いるフィードバック計算および復号のための方法および装置 Download PDF

Info

Publication number
JP6342408B2
JP6342408B2 JP2015536876A JP2015536876A JP6342408B2 JP 6342408 B2 JP6342408 B2 JP 6342408B2 JP 2015536876 A JP2015536876 A JP 2015536876A JP 2015536876 A JP2015536876 A JP 2015536876A JP 6342408 B2 JP6342408 B2 JP 6342408B2
Authority
JP
Japan
Prior art keywords
base station
mapping
phase rotation
data
serving base
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
Application number
JP2015536876A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015531579A5 (enExample
JP2015531579A (ja
Inventor
ジュビン・ホセ
スンダー・スブラマニアン
シンジョウ・ウ
ジュンイ・リ
トーマス・ジョセフ・リチャードソン
Original Assignee
クアルコム，インコーポレイテッド
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by クアルコム，インコーポレイテッド filed Critical クアルコム，インコーポレイテッド
Publication of JP2015531579A publication Critical patent/JP2015531579A/ja
Publication of JP2015531579A5 publication Critical patent/JP2015531579A5/ja
Application granted granted Critical
Publication of JP6342408B2 publication Critical patent/JP6342408B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/26035—Maintenance of orthogonality, e.g. for signals exchanged between cells or users, or by using covering codes or sequences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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 signalling, 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
    • H04L5/0073—Allocation arrangements that take into account other cell interferences
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2015536876A 2012-10-16 2013-10-10 Ｏｆｄｍａシステムにおける同期してコード化されたサブキャリアを用いるフィードバック計算および復号のための方法および装置 Expired - Fee Related JP6342408B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/653,295 US9166764B2 (en) 2012-10-16 2012-10-16 Methods and apparatus for feedback computation and decoding with synchronously coded subcarriers in OFDMA systems
US13/653,295 2012-10-16
PCT/US2013/064214 WO2014062459A1 (en) 2012-10-16 2013-10-10 Method and apparatus for wireless communication

Publications (3)

Publication Number Publication Date
JP2015531579A JP2015531579A (ja) 2015-11-02
JP2015531579A5 JP2015531579A5 (enExample) 2016-11-04
JP6342408B2 true JP6342408B2 (ja) 2018-06-13

Family

ID=49515467

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015536876A Expired - Fee Related JP6342408B2 (ja) 2012-10-16 2013-10-10 Ｏｆｄｍａシステムにおける同期してコード化されたサブキャリアを用いるフィードバック計算および復号のための方法および装置

Country Status (6)

Country Link
US (1) US9166764B2 (enExample)
EP (1) EP2910066A1 (enExample)
JP (1) JP6342408B2 (enExample)
KR (1) KR20150061000A (enExample)
CN (1) CN104737595B (enExample)
WO (1) WO2014062459A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9462581B2 (en) 2012-10-16 2016-10-04 Qualcomm Incorporated Methods and apparatus for synchronously coded subcarriers in OFDMA systems
KR102070759B1 (ko) * 2012-10-31 2020-03-02 삼성전자주식회사 무선 통신 시스템에서 간섭 정렬 방법 및 장치
US8971906B2 (en) 2013-01-17 2015-03-03 Qualcomm Incorporated Hybrid interference alignment for mixed macro-FEMTO base station downlink
US8908606B2 (en) 2013-01-23 2014-12-09 Qualcomm Incorporated Opportunistic interference alignment for multi-cell multi-user uplink
US9060287B2 (en) * 2013-03-11 2015-06-16 Rohde & Schwarz Gmbh & Co. Kg Measuring device and measurement method for non-intrusive throughput measurement in communication networks
KR102178532B1 (ko) * 2013-11-20 2020-11-13 삼성전자주식회사 간섭 정렬 기반 주파수 할당 방법 및 이를 위한 송신 장치
US10097393B1 (en) * 2015-05-27 2018-10-09 Marvell International Ltd. Systems and methods to reduce peak to average power ratio for dual sub-carrier modulated transmissions in a wireless network
US10791016B2 (en) * 2015-12-31 2020-09-29 Facebook, Inc. Symbol phase adjustment for wireless communication networks
TWI608710B (zh) * 2016-12-06 2017-12-11 財團法人工業技術研究院 通道預編碼的方法及應用其的基地台與伺服器
CN108322295B (zh) * 2017-01-17 2021-12-24 维沃移动通信有限公司 一种边带信息的发送方法、接收方法、发送端和接收端
CN110663281B (zh) * 2017-05-03 2024-03-12 Lg电子株式会社 为基站终端分配资源的方法及使用该方法的通信设备
WO2018204353A1 (en) * 2017-05-04 2018-11-08 Intel Corporation Interference coordination for networks serving aerial vehicles
US10998943B2 (en) * 2017-08-18 2021-05-04 Qualcomm Incorporated Techniques and apparatuses for enhanced phase feedback in millimeter wave multi-user beamforming
DE112017007997T5 (de) * 2017-08-30 2020-06-04 Intel Corporation Verfahren und vorrichtungen zum ermöglichen gemeinsamer strahlformung in einem drahtlosnetzwerk
US12490045B2 (en) 2018-09-26 2025-12-02 Qualcomm Incorporated Transmission with indication of geographic area
US20200100255A1 (en) * 2018-09-26 2020-03-26 Qualcomm Incorporated Communication based on radio signal measurements
EP4482094A1 (en) * 2022-02-16 2024-12-25 Nippon Telegraph And Telephone Corporation Wireless communication method, wireless communication system, and transmission device
WO2025178529A1 (en) 2024-02-22 2025-08-28 Beammwave Ab Methods of selecting a subset from a set of antennas of one or more transceiver nodes, a computer program product, a non-transitory computer-readable storage medium, a wireless device, transceiver nodes, a processor, and a system therefor

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10115221A1 (de) 2001-03-28 2002-10-10 Bosch Gmbh Robert Verfahren zur Rahmen- und Frequenzsynchronisation eines OFDM-Signals und Verfahren zum Senden eines OFDM-Signals
US7787546B2 (en) 2005-04-06 2010-08-31 Samsung Electronics Co., Ltd. Apparatus and method for FT pre-coding of data to reduce PAPR in a multi-carrier wireless network
JP4983602B2 (ja) 2005-08-23 2012-07-25 日本電気株式会社 セル間干渉を低減する無線通信方法及びシステム並びにその移動局と基地局
WO2007044281A1 (en) 2005-10-06 2007-04-19 Interdigital Technology Corporation Method and apparatus for controlling downlink transmission power for ofdma based evolved utra
US7729432B2 (en) 2005-10-28 2010-06-01 Samsung Electronics Co., Ltd. System and method for enhancing the performance of wireless communication systems
US7768984B2 (en) 2006-01-06 2010-08-03 Samsung Electronics Co., Ltd Apparatus and method for receiving a signal in a communication system
WO2007105980A1 (en) 2006-03-16 2007-09-20 Intel Corporation Method for channel estimation using recursive filtering and multicarrier receiver with interference-aware demodulation
JP4722995B2 (ja) * 2006-04-28 2011-07-13 三菱電機株式会社 無線通信装置
JP5006001B2 (ja) * 2006-08-22 2012-08-22 株式会社エヌ・ティ・ティ・ドコモ 下りリンクｍｉｍｏ伝送制御方法および基地局装置
CN101262308A (zh) * 2007-03-09 2008-09-10 华为技术有限公司 通信系统、方法及发射装置
JP2008236383A (ja) * 2007-03-20 2008-10-02 Toshiba Corp 無線通信システム
KR100991792B1 (ko) * 2007-12-31 2010-11-04 엘지전자 주식회사 협력적 다중 입출력 방식 신호 송수신 방법
US7983622B1 (en) * 2008-03-12 2011-07-19 Sprint Spectrum L.P. Using phase difference to determine valid neighbors
US8521089B2 (en) 2008-03-31 2013-08-27 Intel Corporation Reducing co-channel interference
CN102273113A (zh) 2009-01-08 2011-12-07 夏普株式会社 发送装置、发送方法、通信系统以及通信方法
KR101530201B1 (ko) 2009-03-03 2015-06-19 삼성전자주식회사 간섭 제어 방법 또는/및 전송 전력 제어 방법을 적용하여 신호를 전송하는 신호 전송 시스템 및 그 방법
KR101524689B1 (ko) 2009-03-03 2015-06-01 삼성전자주식회사 간섭 정렬을 위하여 선택적으로 간섭 채널들에 대한 정보를피드백하는 통신 시스템 및 그 방법
KR101502148B1 (ko) 2009-03-04 2015-03-12 삼성전자주식회사 저 복잡도로 간섭 정렬 기법을 적용하는 통신 네트워크
KR101548536B1 (ko) 2009-03-09 2015-09-01 삼성전자주식회사 복수의 단말에서 간섭 정렬 스킴에 따라 통신하는 타겟 단말을 선택하는 네트워크 장치 및 그 방법
US8879532B2 (en) 2009-03-24 2014-11-04 Samsung Electronics Co., Ltd. Techniques for pilot stream remapping in OFDM wireless communication system
KR101530200B1 (ko) 2009-03-25 2015-06-19 삼성전자주식회사 단말 장치 및 네트워크 제어 장치
US8036098B2 (en) 2009-04-20 2011-10-11 Intel Corporation Wireless network and method for adaptive opportunistic clustering for interference alignment in wireless networks
CN101877884A (zh) * 2009-04-30 2010-11-03 华为技术有限公司 信息传输方法及通信装置
KR101587542B1 (ko) 2009-05-15 2016-01-21 삼성전자주식회사 계층 셀 시스템을 위한 자원 할당 방법 및 상기 방법을 수행하기 위한 전송 프레임
US9209933B2 (en) 2009-06-11 2015-12-08 Qualcomm Incorporated Method and apparatus for dispatching a channel quality indicator feedback in multicarrier system
US8699589B2 (en) 2009-07-06 2014-04-15 Futurewei Technologies, Inc. System and method for multi-cell joint codebook feedback in wireless communications systems
CN101990220B (zh) * 2009-07-31 2015-04-08 夏普株式会社 下行多天线多基站合作方法、基站和用户设备
KR101584993B1 (ko) 2009-09-09 2016-01-14 삼성전자주식회사 복수의 송/수신 페어들의 송/수신 모드를 선택하는 방법 및 장치
WO2011049295A2 (en) 2009-10-19 2011-04-28 Lg Electronics Inc. A method and apparatus for transmiting recording information for uplink transmission in multi base station mimo system
WO2011068367A2 (ko) 2009-12-03 2011-06-09 엘지전자 주식회사 무선 통신 시스템에서 셀간 간섭 저감 방법 및 장치
US9231795B2 (en) 2010-01-18 2016-01-05 Samsung Electronics Co., Ltd. Communication apparatus and precoding method based on multiple cells and multiple users
WO2011096747A2 (en) 2010-02-02 2011-08-11 Lg Electronics Inc. Feedback method for interference alignment in wireless network
KR101727016B1 (ko) 2010-08-10 2017-04-14 삼성전자주식회사 상향 링크에서의 다중 사용자 간섭 정렬 시스템 및 방법
US9007263B2 (en) 2010-09-09 2015-04-14 Qualcomm Incorporated Phase rotation techniques in a multi-user wireless communication environment
KR20120031700A (ko) 2010-09-27 2012-04-04 삼성전자주식회사 계층 셀 통신 시스템에서 피드포워드 인덱스를 이용한 간섭 정렬 방법 및 장치
KR20120032777A (ko) 2010-09-29 2012-04-06 삼성전자주식회사 계층셀 통신 시스템에서 다운링크 빔포밍 벡터 결정 방법 및 장치
KR101199569B1 (ko) 2010-10-04 2012-11-12 한국과학기술원 다수 사용자 ｍｉｍｏ 간섭 채널에서의 기회적 간섭 정렬 사용자 선택 방법
KR101588712B1 (ko) 2010-11-16 2016-01-26 삼성전자주식회사 셀 내부 단말간 협력에 기반한 셀간 간섭 제어 방법 및 장치
US8797959B2 (en) 2011-01-05 2014-08-05 Futurewei Technologies, Inc. System and method for transceiver design
JP5720284B2 (ja) * 2011-02-10 2015-05-20 ソニー株式会社 端末装置、フィードバック制御方法、基地局、ペアリング制御方法、プログラム及び無線通信システム
EP2515495B1 (en) 2011-04-21 2013-07-24 NTT DoCoMo, Inc. Method and apparatus for determining a precoding vector for precoding data to be transmitted to a wireless device in a wireless communication system
US8811514B2 (en) 2011-05-06 2014-08-19 Dynamic Invention Llc Partial interference alignment for K-user MIMO interference channels
CN102545983B (zh) * 2012-01-09 2014-06-04 清华大学 一种多点协作传输系统中导频的处理方法及装置
KR20140000847A (ko) 2012-06-26 2014-01-06 삼성전자주식회사 무선통신 시스템에서 간섭처리 방법 및 장치
US9467871B2 (en) 2012-09-28 2016-10-11 Qualcomm Incorporated Iterative coordinated beamforming systems and methods
US9462581B2 (en) 2012-10-16 2016-10-04 Qualcomm Incorporated Methods and apparatus for synchronously coded subcarriers in OFDMA systems
US8971906B2 (en) 2013-01-17 2015-03-03 Qualcomm Incorporated Hybrid interference alignment for mixed macro-FEMTO base station downlink
US8908606B2 (en) 2013-01-23 2014-12-09 Qualcomm Incorporated Opportunistic interference alignment for multi-cell multi-user uplink

Also Published As

Publication number Publication date
EP2910066A1 (en) 2015-08-26
CN104737595A (zh) 2015-06-24
JP2015531579A (ja) 2015-11-02
CN104737595B (zh) 2018-09-28
WO2014062459A1 (en) 2014-04-24
US9166764B2 (en) 2015-10-20
US20140105121A1 (en) 2014-04-17
KR20150061000A (ko) 2015-06-03

Similar Documents

Publication Publication Date Title
JP6342408B2 (ja) Ｏｆｄｍａシステムにおける同期してコード化されたサブキャリアを用いるフィードバック計算および復号のための方法および装置
JP6345679B2 (ja) ユーザ機器の選択のための方法および装置
US9681425B2 (en) Rank-specific feedback for improved MIMO support
JP5727048B2 (ja) 異種ネットワークにおけるマクロノードおよびリモートラジオヘッドの協働
JP6363103B2 (ja) ネットワークにおける干渉を管理すること
JP6062572B2 (ja) 全二重通信における干渉を管理するための方法および装置
JP6408471B2 (ja) 集中型ｄ２ｄスケジューリングを促進するためのスケジューリング割当ておよびａｃｋ／ｎａｃｋ報告
EP2946484B1 (en) Hybrid interference alignment for mixed macro-femto base station downlink
JP2016500226A (ja) 高電力効率リレー発見プロトコル
JP6297063B2 (ja) マルチセルマルチユーザアップリンクのための適時的干渉整合
JP2015525544A (ja) ユーザ機器を支援するためのネットワーク情報
JP6312802B2 (ja) Ｌｔｅにおけるｅｐｄｃｃｈのためのｔｐｒ管理
JP2016523010A (ja) 干渉物の送信パラメータの低複雑さブラインド検出

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160914

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160914

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20170907

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170915

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20171110

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: 20180423

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180516

R150 Certificate of patent or registration of utility model

Ref document number: 6342408

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees