KR101554538B1 - 사운딩 기준 신호들(ｓｒｓ)의 강화 - Google Patents

사운딩 기준 신호들(ｓｒｓ)의 강화 Download PDF

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Publication number
KR101554538B1
KR101554538B1 KR1020147003791A KR20147003791A KR101554538B1 KR 101554538 B1 KR101554538 B1 KR 101554538B1 KR 1020147003791 A KR1020147003791 A KR 1020147003791A KR 20147003791 A KR20147003791 A KR 20147003791A KR 101554538 B1 KR101554538 B1 KR 101554538B1
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KR
South Korea
Prior art keywords
srs
wireless communication
communication device
enhancing
reference signal
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KR1020147003791A
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English (en)
Korean (ko)
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KR20140048267A (ko
Inventor
시아오시아 장
완시 첸
주안 몬토조
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퀄컴 인코포레이티드
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    • 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
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
KR1020147003791A 2011-07-13 2012-07-12 사운딩 기준 신호들(ｓｒｓ)의 강화 Expired - Fee Related KR101554538B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161507487P 2011-07-13 2011-07-13
US61/507,487 2011-07-13
US13/546,657 2012-07-11
US13/546,657 US8885616B2 (en) 2011-07-13 2012-07-11 Enhancing sounding reference signals (SRS)
PCT/US2012/046543 WO2013010030A1 (en) 2011-07-13 2012-07-12 Enhancing sounding reference signals (srs)

Publications (2)

Publication Number Publication Date
KR20140048267A KR20140048267A (ko) 2014-04-23
KR101554538B1 true KR101554538B1 (ko) 2015-09-21

Family

ID=46705019

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Application Number Title Priority Date Filing Date
KR1020147003791A Expired - Fee Related KR101554538B1 (ko) 2011-07-13 2012-07-12 사운딩 기준 신호들(ｓｒｓ)의 강화

Country Status (6)

Country Link
US (1) US8885616B2 (enExample)
EP (1) EP2732575B1 (enExample)
JP (1) JP5752854B2 (enExample)
KR (1) KR101554538B1 (enExample)
CN (1) CN103782536B (enExample)
WO (1) WO2013010030A1 (enExample)

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* Cited by examiner, † Cited by third party
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CN103782532B (zh) * 2011-09-07 2016-12-14 Lg电子株式会社 在无线通信系统中将上行信号从用户设备发送至基站的方法及使用该方法的装置
KR20130087957A (ko) * 2012-01-30 2013-08-07 삼성전자주식회사 협력 통신 시스템에서 사운딩 레퍼런스 신호의 전송 방법 및 장치
US10057893B2 (en) 2012-05-10 2018-08-21 Qualcomm Incorporated Interaction of sounding reference signals with uplink channels for coordinated multi-point operations
US9660931B2 (en) * 2012-07-25 2017-05-23 Lg Electronics Inc. Method and apparatus for receiving or transmitting radio frequency (RF) signal
WO2014109707A1 (en) * 2013-01-14 2014-07-17 Telefonaktiebolaget L M Ericsson (Publ) Handling uplink transmit power reporting
US9532230B2 (en) * 2014-06-05 2016-12-27 Texas Instruments Incorporated Method and apparatus for transmitting LTE waveforms in shared spectrum by carrier sensing
JP2016224919A (ja) * 2015-06-01 2016-12-28 キヤノン株式会社 データ閲覧装置、データ閲覧方法、及びプログラム
CN106341828B (zh) * 2015-07-10 2020-04-03 华为技术有限公司 一种信道测量方法及sta
KR102568497B1 (ko) 2015-08-13 2023-08-21 삼성전자 주식회사 무선 통신 시스템에서 통신 방법 및 장치
US10404423B2 (en) * 2016-03-18 2019-09-03 Qualcomm Incorporated Techniques for communicating in an expanded uplink pilot time slot
US10420135B2 (en) * 2016-04-01 2019-09-17 HFI Innovation Physical random access channel design in eLAA
US11032850B2 (en) 2016-09-30 2021-06-08 Qualcomm Incorporated PRACH and/or SRS switching enhancements
CN108024359B (zh) * 2016-11-04 2022-01-14 华为技术有限公司 上行接入方法、基站和用户设备
WO2018117207A1 (ja) * 2016-12-21 2018-06-28 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
WO2018195975A1 (en) * 2017-04-28 2018-11-01 Nec Corporation Methods， terminal devices， network elements and apparatuses for random access process
CN110535595B (zh) 2018-11-02 2023-02-17 中兴通讯股份有限公司 测量参考信号传输方法、装置、通信节点设备及存储介质

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100074205A1 (en) 2008-09-18 2010-03-25 Samsung Electronics Co., Ltd. Transmission of sounding reference signals in tdd communication systems

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US8014265B2 (en) 2007-08-15 2011-09-06 Qualcomm Incorporated Eigen-beamforming for wireless communication systems
CN101426268B (zh) 2007-11-02 2010-08-25 大唐移动通信设备有限公司 导频资源分配方法、系统和设备
CN101572896B (zh) 2008-04-29 2011-01-26 大唐移动通信设备有限公司 一种配置上行探测参考信号的方法和装置
CN101640921B (zh) * 2008-07-31 2013-10-23 电信科学技术研究院 上行探测参考信号的带宽确定方法、系统和装置
CN101378595B (zh) 2008-09-28 2012-05-23 中兴通讯股份有限公司 确定随机接入信道数量的方法及测量参考信号的发送方法
US8320267B2 (en) 2009-06-23 2012-11-27 Motorola Mobility Llc Reference signal sounding for uplink pilot time slot in wireless communication system
EP2421178B1 (en) 2009-12-07 2020-02-05 LG Electronics Inc. Method for transmitting a sounding reference signal in an uplink comp communication system, and apparatus for same
US8848520B2 (en) 2010-02-10 2014-09-30 Qualcomm Incorporated Aperiodic sounding reference signal transmission method and apparatus
US9131457B2 (en) * 2010-08-12 2015-09-08 Samsung Electronics Co., Ltd. Apparatus and method for transmission of uplink sounding reference signals in a wireless network

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100074205A1 (en) 2008-09-18 2010-03-25 Samsung Electronics Co., Ltd. Transmission of sounding reference signals in tdd communication systems

Also Published As

Publication number Publication date
JP5752854B2 (ja) 2015-07-22
CN103782536B (zh) 2016-08-24
JP2014527331A (ja) 2014-10-09
US8885616B2 (en) 2014-11-11
EP2732575B1 (en) 2019-12-04
CN103782536A (zh) 2014-05-07
US20130016705A1 (en) 2013-01-17
WO2013010030A1 (en) 2013-01-17
EP2732575A1 (en) 2014-05-21
KR20140048267A (ko) 2014-04-23

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