AP2012006572A0 - Transmitter, receiver and methods for downlink control signalling - Google Patents

Transmitter, receiver and methods for downlink control signalling

Info

Publication number
AP2012006572A0
AP2012006572A0 AP2012006572A AP2012006572A AP2012006572A0 AP 2012006572 A0 AP2012006572 A0 AP 2012006572A0 AP 2012006572 A AP2012006572 A AP 2012006572A AP 2012006572 A AP2012006572 A AP 2012006572A AP 2012006572 A0 AP2012006572 A0 AP 2012006572A0
Authority
AP
ARIPO
Prior art keywords
transmitter
receiver
methods
downlink control
control signalling
Prior art date
Application number
AP2012006572A
Other languages
English (en)
Inventor
Yang Hu
Xinghua Song
George Jongren
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of AP2012006572A0 publication Critical patent/AP2012006572A0/xx

Links

Classifications

    • 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—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • 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
    • 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
    • H04B7/0665—Feed forward of transmit weights to the receiver
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0862—Weighted combining receiver computing weights based on information from the transmitter
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
AP2012006572A 2010-04-30 2010-09-21 Transmitter, receiver and methods for downlink control signalling AP2012006572A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/CN2010/000595 WO2011134107A1 (en) 2010-04-30 2010-04-30 Control signaling design for lte-a downlink transmission mode
PCT/SE2010/051011 WO2011136710A1 (en) 2010-04-30 2010-09-21 Transmitter, receiver and methods for downlink control signalling

Publications (1)

Publication Number Publication Date
AP2012006572A0 true AP2012006572A0 (en) 2012-12-31

Family

ID=43629704

Family Applications (1)

Application Number Title Priority Date Filing Date
AP2012006572A AP2012006572A0 (en) 2010-04-30 2010-09-21 Transmitter, receiver and methods for downlink control signalling

Country Status (6)

Country Link
US (1) US20130039348A1 (enExample)
EP (1) EP2564567B1 (enExample)
JP (1) JP5681789B2 (enExample)
AP (1) AP2012006572A0 (enExample)
BR (1) BR112012026356A2 (enExample)
WO (2) WO2011134107A1 (enExample)

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CN103299556B (zh) * 2011-01-07 2017-05-17 交互数字专利控股公司 用于协作多点传输中下行链路共享信道接收的方法、系统和设备
ES2609076T3 (es) 2011-02-11 2017-04-18 Interdigital Patent Holdings, Inc. Dispositivo y método para un canal de control mejorado (E-PDCCH)
KR101948801B1 (ko) * 2011-04-11 2019-02-18 삼성전자주식회사 Ｍｂｍｓ 지원 사용자 장치의 데이터 수신 방법 및 장치
US9807617B2 (en) * 2011-09-29 2017-10-31 Intel Corporation Higher order MU-MIMO for LTE-A
CN107257275B (zh) 2012-01-27 2021-03-16 交互数字专利控股公司 由WTRU执行的用于ePDCCH的方法、WTRU、搜索空间监视方法和UE
US9019924B2 (en) * 2012-04-04 2015-04-28 Samsung Electronics Co., Ltd. High-order multiple-user multiple-input multiple-output operation for wireless communication systems
US9275690B2 (en) 2012-05-30 2016-03-01 Tahoe Rf Semiconductor, Inc. Power management in an electronic system through reducing energy usage of a battery and/or controlling an output power of an amplifier thereof
CN103532689B (zh) * 2012-07-05 2016-11-16 华为技术有限公司 一种mu-mimo导频和数据发射方法、装置及系统
US9509351B2 (en) 2012-07-27 2016-11-29 Tahoe Rf Semiconductor, Inc. Simultaneous accommodation of a low power signal and an interfering signal in a radio frequency (RF) receiver
CN104620512B (zh) * 2012-09-25 2018-06-08 松下电器（美国）知识产权公司 用信号传送协作多点状态的无线通信方法及其发送点和用户设备
US9722310B2 (en) 2013-03-15 2017-08-01 Gigpeak, Inc. Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through frequency multiplication
US9837714B2 (en) 2013-03-15 2017-12-05 Integrated Device Technology, Inc. Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through a circular configuration thereof
US9184498B2 (en) 2013-03-15 2015-11-10 Gigoptix, Inc. Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through fine control of a tunable frequency of a tank circuit of a VCO thereof
US9531070B2 (en) 2013-03-15 2016-12-27 Christopher T. Schiller Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through accommodating differential coupling between VCOs thereof
US9780449B2 (en) 2013-03-15 2017-10-03 Integrated Device Technology, Inc. Phase shift based improved reference input frequency signal injection into a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation to reduce a phase-steering requirement during beamforming
US9666942B2 (en) 2013-03-15 2017-05-30 Gigpeak, Inc. Adaptive transmit array for beam-steering
US9716315B2 (en) 2013-03-15 2017-07-25 Gigpeak, Inc. Automatic high-resolution adaptive beam-steering
WO2016001951A1 (ja) 2014-07-02 2016-01-07 ソフトバンク株式会社 送信制御装置及びプログラム
KR102287875B1 (ko) * 2015-04-17 2021-08-09 삼성전자주식회사 무선 통신 시스템에서 기준 신호들을 송신하기 위한 장치 및 방법
US10091117B2 (en) * 2015-07-24 2018-10-02 Qualcomm Incorporated Code block segmentation and rate matching for multiple transport block transmissions
US11134474B2 (en) * 2016-10-21 2021-09-28 Qualcomm Incorporated Multi-user multiple input multiple output operation with heterogeneous numerology systems
US20180159707A1 (en) * 2016-12-01 2018-06-07 Samsung Electronics Co., Ltd. Method and apparatus for multistream transmission
CN110178333A (zh) * 2017-01-06 2019-08-27 Idac控股公司 与新无线电相关联的物理广播信道、初始上行链路传输和系统获取
EP3468061A1 (en) * 2017-10-03 2019-04-10 Panasonic Intellectual Property Corporation of America Signaling aspects for indication of co-scheduled dmrs ports in mu-mimo
US12471103B2 (en) * 2020-03-18 2025-11-11 Lg Electronics Inc. Method and device for uplink or downlink transmission/reception supporting multi-cell scheduling in wireless communication system

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US8811353B2 (en) * 2008-04-22 2014-08-19 Texas Instruments Incorporated Rank and PMI in download control signaling for uplink single-user MIMO (UL SU-MIMO)
US8447236B2 (en) * 2008-05-15 2013-05-21 Qualcomm Incorporated Spatial interference mitigation schemes for wireless communication
CN101605375B (zh) * 2008-06-11 2011-02-09 大唐移动通信设备有限公司 一种下行控制信道上的信令发送方法
WO2010002130A2 (en) * 2008-07-03 2010-01-07 Lg Electronics Inc. Method for processing ndi in random access procedure and a method for transmitting and receiving a signal using the same
US8245092B2 (en) * 2008-11-03 2012-08-14 Apple Inc. Method for efficient control signaling of two codeword to one codeword transmission
US9344953B2 (en) * 2009-08-17 2016-05-17 Nokia Technologies Oy Apparatus and method for initialization and mapping of reference signals in a communication system
CN102577536B (zh) * 2009-10-02 2015-09-02 交互数字专利控股公司 针对具有多天线设备的功率控制
CN101692739B (zh) * 2009-10-09 2015-05-20 中兴通讯股份有限公司 传输方式的指示方法及装置
US9031008B2 (en) * 2009-10-30 2015-05-12 Samsung Electronics Co., Ltd. Methods and apparatus for multi-user MIMO transmissions in wireless communication systems
WO2011115389A2 (ko) * 2010-03-17 2011-09-22 엘지전자 주식회사 Sps를 위한 크로스-캐리어 스케줄링 방법 및 장치

Also Published As

Publication number Publication date
WO2011134107A1 (en) 2011-11-03
EP2564567B1 (en) 2014-03-12
JP5681789B2 (ja) 2015-03-11
JP2013529008A (ja) 2013-07-11
BR112012026356A2 (pt) 2016-07-19
EP2564567A1 (en) 2013-03-06
US20130039348A1 (en) 2013-02-14
WO2011136710A1 (en) 2011-11-03

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