KR101126172B1 - 다중-사용자 스케줄링 및 ｍｉｍｏ전송을 지원하는 전송 구조 - Google Patents

다중-사용자 스케줄링 및 ｍｉｍｏ전송을 지원하는 전송 구조 Download PDF

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Publication number
KR101126172B1
KR101126172B1 KR1020107010763A KR20107010763A KR101126172B1 KR 101126172 B1 KR101126172 B1 KR 101126172B1 KR 1020107010763 A KR1020107010763 A KR 1020107010763A KR 20107010763 A KR20107010763 A KR 20107010763A KR 101126172 B1 KR101126172 B1 KR 101126172B1
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South Korea
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terminal
tti
data
channelization
tdm pilot
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Korean (ko)
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KR20100074284A (ko
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이반 지저스 페르난데즈-코바톤
조세프 제이. 블란츠
볼프강 그랑조우
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콸콤 인코포레이티드
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • 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
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
KR1020107010763A 2007-10-18 2008-10-17 다중-사용자 스케줄링 및 ｍｉｍｏ전송을 지원하는 전송 구조 Expired - Fee Related KR101126172B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/874,797 US8532066B2 (en) 2007-10-18 2007-10-18 Transmission structure supporting multi-user scheduling and MIMO transmission
US11/874,797 2007-10-18
PCT/US2008/080289 WO2009052363A2 (en) 2007-10-18 2008-10-17 Transmission structure supporting multi-user scheduling and mimo transmission

Publications (2)

Publication Number Publication Date
KR20100074284A KR20100074284A (ko) 2010-07-01
KR101126172B1 true KR101126172B1 (ko) 2012-07-12

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KR1020107010763A Expired - Fee Related KR101126172B1 (ko) 2007-10-18 2008-10-17 다중-사용자 스케줄링 및 ｍｉｍｏ전송을 지원하는 전송 구조

Country Status (9)

Country Link
US (1) US8532066B2 (https=)
EP (1) EP2215737B1 (https=)
JP (2) JP5307147B2 (https=)
KR (1) KR101126172B1 (https=)
CN (1) CN101828338B (https=)
CA (1) CA2700421A1 (https=)
RU (1) RU2454798C2 (https=)
TW (1) TWI398108B (https=)
WO (1) WO2009052363A2 (https=)

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US8155063B2 (en) * 2008-04-28 2012-04-10 Apple Inc. Apparatus and methods for transmission and reception of data in multi-antenna systems
US8903019B2 (en) * 2008-10-29 2014-12-02 Cisco Technology, Inc. Multidimensional channel estimation without sounding signals
US8391253B2 (en) * 2008-11-20 2013-03-05 Telefonaktiebolaget L M Ericsson (Publ) Time-division multiplexed pilot signal for integrated mobile broadcasts
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US20130336193A1 (en) 2012-06-19 2013-12-19 Qualcomm Incorporated Network information for assisting user equipment
US9264097B2 (en) * 2009-06-04 2016-02-16 Qualcomm Incorporated Interference mitigation for downlink in a wireless communication system
CN102045149B (zh) * 2009-06-23 2014-05-14 宏达国际电子股份有限公司 处理下链路信令的方法及其相关通讯装置
WO2011018112A1 (en) * 2009-08-13 2011-02-17 Nokia Siemens Networks Oy Method of transmitting data in a communications network
US8369384B2 (en) * 2009-09-15 2013-02-05 Broadcom Corporation Method and system for processing signals utilizing a programmable interference suppression module
CN102014527B (zh) 2009-09-29 2014-04-16 电信科学技术研究院 回程链路上解调导频的发送及信道解调方法、系统和设备
JP5547988B2 (ja) 2010-03-01 2014-07-16 シャープ株式会社 通信システム、送信装置、受信装置、通信方法
EP2564651A1 (en) * 2010-04-30 2013-03-06 Interdigital Patent Holdings, Inc. Method for multiplexing data for multiple wireless transmit/receive units for high speed downlink channels
US9247541B2 (en) 2010-09-16 2016-01-26 Qualcomm Incorporated Selecting frequency bands for transmitting data packets
JP4929392B1 (ja) * 2010-11-18 2012-05-09 株式会社エヌ・ティ・ティ・ドコモ 移動通信方法及び無線基地局
US9148875B2 (en) * 2010-12-20 2015-09-29 Nokia Solutions And Networks Oy Channelization code sharing between multiple users
US9319111B2 (en) * 2011-01-17 2016-04-19 Optis Wireless Technology, Llc Code allocation for uplink MIMO
US9059750B2 (en) 2011-11-17 2015-06-16 Cisco Technology, Inc. Full spatial dimension extraction for implicit beamforming
CN103209048B (zh) 2012-01-13 2017-04-12 华为技术有限公司 专用导频的解码方法和用户设备
US8699407B2 (en) * 2012-06-22 2014-04-15 Hong Kong Applied Science and Technology Research Institute Company Limited Method and apparatus for MIMO scheduling
US9419772B2 (en) 2012-12-17 2016-08-16 Lg Electronics Inc. Method and apparatus for transmitting and receiving MCS index for 256QAM in wireless access system
US9871565B2 (en) * 2013-03-01 2018-01-16 Sony Corporation MIMO communication method, transmitting device, and receiving device
EP2966890B1 (en) * 2013-04-02 2020-06-10 Huawei Technologies Co., Ltd. Method and device for data transmission and user equipment
CN106559141B (zh) 2015-09-25 2020-01-10 华为技术有限公司 一种信号发送、接收方法、装置及系统
CN108541397B (zh) 2015-12-31 2021-03-30 华为技术有限公司 一种终端、基站和数据传输的方法
KR20240020420A (ko) * 2022-08-08 2024-02-15 한국전자통신연구원 무선 통신 시스템에서 데이터 및 ue 오버로딩 방법 및 장치

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Also Published As

Publication number Publication date
TWI398108B (zh) 2013-06-01
US20090103497A1 (en) 2009-04-23
EP2215737A2 (en) 2010-08-11
US8532066B2 (en) 2013-09-10
CN101828338A (zh) 2010-09-08
RU2010119700A (ru) 2011-11-27
JP2013153483A (ja) 2013-08-08
EP2215737B1 (en) 2013-09-18
CN101828338B (zh) 2014-08-20
WO2009052363A2 (en) 2009-04-23
JP5551287B2 (ja) 2014-07-16
KR20100074284A (ko) 2010-07-01
JP2011501928A (ja) 2011-01-13
TW200937883A (en) 2009-09-01
CA2700421A1 (en) 2009-04-23
WO2009052363A3 (en) 2009-06-18
JP5307147B2 (ja) 2013-10-02
RU2454798C2 (ru) 2012-06-27

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