DK2622779T3 - Fremgangsmåde og apparat til at sende pilot fra flere antenner - Google Patents

Fremgangsmåde og apparat til at sende pilot fra flere antenner Download PDF

Info

Publication number
DK2622779T3
DK2622779T3 DK11773599.3T DK11773599T DK2622779T3 DK 2622779 T3 DK2622779 T3 DK 2622779T3 DK 11773599 T DK11773599 T DK 11773599T DK 2622779 T3 DK2622779 T3 DK 2622779T3
Authority
DK
Denmark
Prior art keywords
multiple antennas
transmitting pilot
pilot
transmitting
antennas
Prior art date
Application number
DK11773599.3T
Other languages
Danish (da)
English (en)
Inventor
Benoit Pelletier
Lujing Cai
Hong Zhang
Fengjun Xi
Joseph S Levy
Original Assignee
Interdigital Patent Holdings
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 Interdigital Patent Holdings filed Critical Interdigital Patent Holdings
Application granted granted Critical
Publication of DK2622779T3 publication Critical patent/DK2622779T3/da

Links

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
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
    • 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
    • H04B7/0678—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 using different spreading codes between antennas
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03891—Spatial equalizers
    • H04L25/03898—Spatial equalizers codebook-based design
    • H04L25/03942—Spatial equalizers codebook-based design switching between different codebooks
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • 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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03891—Spatial equalizers
    • H04L25/03961—Spatial equalizers design criteria
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/16—Deriving transmission power values from another channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
    • H04W52/286—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission during data packet transmission, e.g. high speed packet access [HSPA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/386—TPC being performed in particular situations centralized, e.g. when the radio network controller or equivalent takes part in the power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
DK11773599.3T 2010-10-01 2011-09-30 Fremgangsmåde og apparat til at sende pilot fra flere antenner DK2622779T3 (da)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US38911210P 2010-10-01 2010-10-01
US41073110P 2010-11-05 2010-11-05
US201161430928P 2011-01-07 2011-01-07
US201161442064P 2011-02-11 2011-02-11
US201161480162P 2011-04-28 2011-04-28
US201161523120P 2011-08-12 2011-08-12
PCT/US2011/054279 WO2012044967A1 (en) 2010-10-01 2011-09-30 Method and apparatus for transmitting pilot on multiple antennas

Publications (1)

Publication Number Publication Date
DK2622779T3 true DK2622779T3 (da) 2015-04-27

Family

ID=44883389

Family Applications (1)

Application Number Title Priority Date Filing Date
DK11773599.3T DK2622779T3 (da) 2010-10-01 2011-09-30 Fremgangsmåde og apparat til at sende pilot fra flere antenner

Country Status (9)

Country Link
US (3) US9246646B2 (https=)
EP (3) EP2892173A1 (https=)
JP (6) JP5577470B2 (https=)
CN (3) CN106027213A (https=)
BR (1) BR112013007790A2 (https=)
DK (1) DK2622779T3 (https=)
RU (1) RU2013120333A (https=)
TW (1) TWI605692B (https=)
WO (1) WO2012044967A1 (https=)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8830918B2 (en) 2009-03-16 2014-09-09 Interdigital Patent Holdings, Inc. Method and apparatus for performing uplink transmit diversity
US8891387B2 (en) * 2010-05-03 2014-11-18 Qualcomm Incorporated UE based conditional enabling of ULTD
EP3032769B1 (en) * 2010-06-17 2017-09-13 Sun Patent Trust Pre-coding method and transmitter
WO2011158496A1 (ja) 2010-06-17 2011-12-22 パナソニック株式会社 プリコーディング方法、送信装置
US8982866B1 (en) 2010-10-08 2015-03-17 Marvell International Ltd. Data channel noise estimation using control channel
US8737247B1 (en) * 2010-10-08 2014-05-27 Marvell International Ltd. Data channel noise estimation using pilot channel
US9516609B2 (en) * 2010-11-08 2016-12-06 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
US9380490B2 (en) 2010-11-08 2016-06-28 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
US9055604B2 (en) 2012-02-08 2015-06-09 Qualcomm Incorporated Method and apparatus for E-TFC selection for uplink MIMO communication
US8971948B1 (en) * 2010-11-19 2015-03-03 Qualcomm Incorporated Systems and methods for compensating antenna gain imbalance
WO2012082053A1 (en) * 2010-12-13 2012-06-21 Telefonaktiebolaget L M Ericsson (Publ) Transmission of random access preambles using tx diversity
HUE040611T2 (hu) * 2010-12-22 2019-03-28 Ericsson Telefon Ab L M Eljárások és berendezések felfelé irányú kapcsolati MIMO adások adásteljesítmény-szabályozásához
WO2012109529A1 (en) 2011-02-11 2012-08-16 Interdigital Patent Holdings, Inc. Method and apparatus for uplink closed loop transmit diversity transmission initial access
JP5540146B2 (ja) 2011-02-21 2014-07-02 パナソニック株式会社 プリコーディング方法、プリコーディング装置
JP5546681B2 (ja) 2011-04-19 2014-07-09 パナソニック株式会社 プリコーディング方法、プリコーディング装置
JP5657782B2 (ja) 2011-04-19 2015-01-21 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America 信号生成方法及び信号生成装置
WO2012144202A1 (ja) 2011-04-19 2012-10-26 パナソニック株式会社 中継方法、中継装置
US9294165B2 (en) 2011-04-19 2016-03-22 Panasonic Intellectual Property Corporation Of America Signal generating method and signal generating device
CN102882657B (zh) * 2011-07-15 2018-01-23 瑞典爱立信有限公司 用于上行链路秩自适应的方法、设备和系统
US8830966B2 (en) * 2011-07-21 2014-09-09 Lsi Corporation Discontinuous transmission in a frame
CN103828460A (zh) * 2011-08-12 2014-05-28 阿尔卡特朗讯 在通用移动电信系统中共享上行链路资源
FR2985397A1 (fr) * 2012-01-03 2013-07-05 France Telecom Procede de pre-codage en tdd
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
EP2742641B1 (en) * 2012-01-30 2016-01-20 Telefonaktiebolaget L M Ericsson (publ) Method, apparatus, and computer programme for transmitting common and demodulation pilot signals in multi-antenna wireless communications
US8792407B2 (en) 2012-02-21 2014-07-29 Qualcomm Incorporated Wireless communication device power reduction method and apparatus
WO2013141799A1 (en) * 2012-03-19 2013-09-26 Telefonaktiebolaget L M Ericsson (Publ) User equipment, base station and methods related to multile input multiple output
EP2663137A1 (en) * 2012-05-10 2013-11-13 Alcatel-Lucent Uplink transmission power control in MIMO systems
US8885590B2 (en) * 2012-05-18 2014-11-11 Futurewei Technologies, Inc. Systems and methods for scheduling multiple-input and multiple-output (MIMO) high-speed downlink packet access (HSDPA) pilot channels
US9264997B2 (en) 2012-07-03 2016-02-16 Qualcomm Incorporated Apparatus and methods of energy efficient communication
US9232509B2 (en) * 2012-08-21 2016-01-05 Qualcomm Incorporated Apparatus and methods for improving demodulation reliability of an uplink high speed-dedicated physical control channel
CN103685658B (zh) * 2012-09-19 2016-05-04 英华达（南京）科技有限公司 手持装置的信号测试系统及其信号测试方法
CA2886761C (en) 2012-10-01 2017-09-05 Telefonaktiebolaget L M Ericsson (Publ) A radio node, a user equipment and methods for managing a transmission
US9078266B2 (en) * 2012-10-11 2015-07-07 Qualcomm Incorporated Devices and methods for facilitating discontinuous transmission on access terminals
JP6190889B2 (ja) * 2012-11-09 2017-08-30 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 ビーム形成方法およびビームを使用するための方法
US9769679B2 (en) * 2012-12-31 2017-09-19 Avago Technologies General Ip (Singapore) Pte. Ltd. Efficient link adaptation for non-collocated antennas
US10182404B2 (en) 2013-03-06 2019-01-15 Qualcomm Incorporated Transmit power calibration for matching the coverage of different radio technologies on a common radio node
US9179404B2 (en) 2013-03-25 2015-11-03 Qualcomm Incorporated Method and apparatus for UE-only discontinuous-TX smart blanking
CN104125627B (zh) * 2013-04-23 2019-08-06 中兴通讯股份有限公司 一种下行专用物理信道发射的方法和装置
US10313913B2 (en) * 2013-05-09 2019-06-04 Qualcomm Incorporated Overload control and supervision for wireless devices
CN105164937A (zh) * 2013-05-28 2015-12-16 华为技术有限公司 非连续发送的方法、用户设备和网络侧设备
US9531483B2 (en) 2013-06-19 2016-12-27 Qualcomm Incorporated Devices and methods for facilitating signal-to-interference ratio estimates for closed-loop transmission diversity communications
US9578539B1 (en) * 2013-07-19 2017-02-21 Sprint Spectrum L.P. Transmitting a data packet over a wireless communication link
US9042476B2 (en) * 2013-07-26 2015-05-26 Google Technology Holdings LLC Methods and a device for multi-resolution precoding matrix indicator feedback
US9521655B2 (en) * 2013-07-30 2016-12-13 Qualcomm Incorporated Method and apparatus for avoiding power scaling in uplink data transmission
KR102065696B1 (ko) * 2013-08-01 2020-01-14 삼성전자주식회사 무선 통신 시스템에서 적응적 송신 전력 정규화를 위한 장치 및 방법
US9161308B2 (en) 2013-08-26 2015-10-13 Qualcomm Incorporated Devices and methods for facilitating autonomous discontinuous transmission in access terminals
US9831910B2 (en) 2013-09-16 2017-11-28 Marvell International Ltd. Noise estimation based on control messages destined for other mobile terminals
US9538480B2 (en) 2014-03-21 2017-01-03 Telefonaktiebolaget Lm Ericsson (Publ) Setting initial transmission power for a secondary carrier after a transmission gap
EP3127380B1 (en) 2014-03-31 2018-11-21 Nokia Solutions and Networks Oy Uplink access with compressed mode in a communication network system
EP3128692B1 (en) 2014-04-25 2019-08-14 Huawei Technologies Co., Ltd. Method and device for signal transmitting
US20150365982A1 (en) * 2014-06-13 2015-12-17 Sony Corporation Massive mimo link setup
EP3514979A1 (en) 2014-07-30 2019-07-24 Huawei Technologies Co., Ltd. Method for measuring downlink channel quality, transmit end, receive end, and system
CN105451314A (zh) * 2014-08-01 2016-03-30 华为技术有限公司 信息发送方法、用户设备和基站
CN106576091A (zh) * 2014-08-21 2017-04-19 Lg 电子株式会社 在无线通信系统中生成和发送导频序列的方法
CN105577234B (zh) * 2014-10-10 2018-06-26 深圳市海思半导体有限公司 信息收发方法及装置
US10903951B2 (en) * 2015-06-05 2021-01-26 Futurewei Technologies, Inc. Systems and methods for adaptive pilot allocation
JP6893333B2 (ja) * 2015-09-29 2021-06-23 パナソニックＩｐマネジメント株式会社 送信装置、通信システムおよび通信方法
JP2017069688A (ja) * 2015-09-29 2017-04-06 パナソニックＩｐマネジメント株式会社 送信装置及び受信装置およびこれらを用いた通信方法
CN108702267B (zh) * 2015-09-30 2021-01-12 诺基亚技术有限公司 短物理上行链路共享信道布置
AU2016343238A1 (en) * 2015-10-19 2018-03-22 Telefonaktiebolaget Lm Ericsson (Publ) Holistic slot position-TPC command combining period for reduced TPC frequency operation
CN105471506B (zh) * 2016-01-25 2018-03-23 中国人民解放军信息工程大学 可见光移动通信方法、发送端设备、接收端设备及系统
US11398851B2 (en) 2016-02-08 2022-07-26 Sony Group Corporation Operating a cellular MIMO system
US10715226B2 (en) * 2016-02-12 2020-07-14 Nokia Solutions And Networks Oy Apparatus and method for control signalling in uplink precoding
CN107171700B (zh) * 2016-03-08 2021-09-07 索尼公司 用于具有多个天线的通信装置的电子设备和通信方法
JP6997701B2 (ja) * 2016-03-25 2022-01-18 株式会社Ｎｔｔドコモ 端末、基地局及び無線通信方法
WO2017164220A1 (ja) * 2016-03-25 2017-09-28 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局及び無線通信方法
US9736794B1 (en) * 2016-03-30 2017-08-15 T-Mobile Usa, Inc. Dynamic antenna reference signal transmission
CN106160816B (zh) * 2016-06-21 2019-11-12 东南大学 大规模mimo系统中实现完美全向预编码的同步信号和信号的发送与接收方法
EP3457600B1 (en) * 2016-09-28 2021-07-07 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Data transmission method, channel estimation method, and apparatus
WO2018128365A1 (ko) * 2017-01-05 2018-07-12 엘지전자(주) 무선 통신 시스템에서 물리 상향링크 제어 채널 전송 방법 및 이를 위한 장치
US10237105B2 (en) * 2017-01-08 2019-03-19 Qualcomm Incorporated Multiplexing uplink transmissions with transmit diversity with single carrier waveform
CN110301123B (zh) * 2017-02-06 2022-05-10 瑞典爱立信有限公司 大物理随机接入控制信道（prach）延迟的相干检测
DE102017206248B3 (de) * 2017-04-11 2018-07-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sender und empfänger und entsprechende verfahren
WO2018205984A1 (en) 2017-05-12 2018-11-15 Mediatek Inc. Apparatuses and methods for physical random access channel (prach) retransmission
US20180332625A1 (en) * 2017-05-12 2018-11-15 Mediatek Inc. Apparatuses and methods for beam selection during a physical random access channel (prach) transmission or retransmission
US10630518B2 (en) * 2017-05-17 2020-04-21 Qualcomm Incorporated Pilot ratio adaptation
US12309831B2 (en) * 2017-06-16 2025-05-20 Qualcomm Incorporated Differentiated random access in new radio
CN108011638B (zh) * 2017-07-03 2021-09-28 中国人民解放军国防科技大学 一种数字射频脉冲调制方法和调制器
KR102482876B1 (ko) * 2018-01-30 2022-12-29 삼성전자 주식회사 Mimo 채널에 대한 폴라 코드 생성 장치 및 방법
US10924164B2 (en) 2018-05-29 2021-02-16 Skyworks Solutions, Inc. Beamforming communication systems with power control based on antenna pattern configuration
CN111050390B (zh) * 2018-10-12 2021-11-02 大唐移动通信设备有限公司 一种上行功率控制方法、终端设备及网络设备
US10965786B2 (en) 2018-10-31 2021-03-30 At&T Intellectual Property I, L.P. Adaptive fixed point mapping for uplink and downlink fronthaul
US10680684B1 (en) * 2018-11-21 2020-06-09 Samsung Electronics Co., Ltd System and method for analog beamforming for single-connected antenna array
CN109474317B (zh) * 2019-01-07 2021-02-05 河南理工大学 Mr预处理下硬件损伤大规模mimo双向中继系统功率分配方法
WO2021170210A1 (en) * 2020-02-24 2021-09-02 Nokia Technologies Oy A method, apparatus and computer program product for management of sidelink discontinuous reception
US11785643B2 (en) * 2021-01-13 2023-10-10 Qualcomm Incorporated Physical random access channel procedure

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7643540B2 (en) * 1999-03-15 2010-01-05 Lg Electronics Inc. Pilot signals for synchronization and/or channel estimation
US6868075B1 (en) * 1999-09-28 2005-03-15 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for compressed mode communications over a radio interface
EP1126637B8 (en) * 2000-02-16 2012-02-08 LG Electronics Inc. Method for synchronizing frame by using pilot pattern in compressed mode
CA2380039C (en) * 2001-04-03 2008-12-23 Samsung Electronics Co., Ltd. Method of transmitting control data in cdma mobile communication system
FI20010874A7 (fi) * 2001-04-26 2002-10-27 Nokia Corp Tiedonsiirtomenetelmä ja -laitteisto
KR100547720B1 (ko) * 2001-11-19 2006-01-31 삼성전자주식회사 부호분할다중접속 이동통신시스템에서 역방향 송신전력 제어장치 및 방법
WO2003044989A1 (en) 2001-11-19 2003-05-30 Samsung Electronics Co., Ltd. Method and apparatus for uplink transmission power control in a cdma communication system
JP2005537759A (ja) 2002-09-06 2005-12-08 ノキア コーポレイション アンテナ選択方法
JP4422682B2 (ja) 2003-08-19 2010-02-24 パナソニック株式会社 マルチキャリア通信装置、マルチキャリア通信システム、および送信電力制御方法
GB2425693B (en) * 2005-04-25 2007-05-30 Siemens Ag Method of re-transmitting an original frame
US7734262B2 (en) 2005-07-18 2010-06-08 Rashid Ahmed Akbar Attar Method and apparatus for reverse link throttling in a multi-carrier wireless communication system
EP1793509A1 (en) * 2005-12-01 2007-06-06 Alcatel Lucent Transmit power control for a communication system
CN101401330B (zh) * 2006-03-15 2012-03-21 日本电气株式会社 移动台、控制信号发送功率的装置及方法
EP2002562B1 (en) * 2006-03-29 2018-08-08 Telefonaktiebolaget LM Ericsson (publ) Radio coverage enhancement
EP2008418B1 (en) * 2006-04-19 2018-10-10 Electronics and Telecommunications Research Institute Transmission method of mobile station for random access channel diversity and corresponding computer program product
WO2007120020A1 (en) * 2006-04-19 2007-10-25 Electronics And Telecommunications Research Institute Transmission method of mobile station for random access channel diversity
EP2086127B1 (en) * 2006-10-30 2014-10-29 Anritsu Corporation Mobile communication terminal transmission power control method and mobile communication terminal transmission power control device
US7986959B2 (en) * 2007-02-14 2011-07-26 Qualcomm Incorporated Preamble based uplink power control for LTE
US8046017B2 (en) * 2007-03-15 2011-10-25 Magnolia Broadband Inc. Method and apparatus for random access channel probe initialization using transmit diversity
AU2008229273A1 (en) * 2007-03-21 2008-09-25 Interdigital Technology Corporation MIMO wireless communication method and apparatus for transmitting and decoding resource block structures based on a dedicated reference signal mode
US8780884B2 (en) * 2007-04-05 2014-07-15 Intel Mobile Communications GmbH Mobile radio device synchronization
KR101520667B1 (ko) 2007-09-10 2015-05-18 엘지전자 주식회사 다중 안테나 시스템에서의 파일럿 부반송파 할당 방법
JP5588594B2 (ja) * 2007-12-26 2014-09-10 富士通株式会社 無線通信システムにおける通信方法並びに無線端末及び無線基地局
KR101554384B1 (ko) 2008-04-25 2015-09-18 인터디지탈 패튼 홀딩스, 인크 2개의 캐리어 상에서 동시에 수신하고 듀얼 셀 고속 다운링크 액세스에서 불연속 송신 및 수신을 수행하기 위한 방법 및 장치
US8184599B2 (en) * 2008-06-23 2012-05-22 Qualcomm Incorporated Management of UE operation in a multi-carrier communication system
US8358614B2 (en) * 2008-10-31 2013-01-22 Interdigital Patent Holdings, Inc. Method and apparatus for handling uplink transmissions using multiple uplink carriers
SG173475A1 (en) * 2008-10-31 2011-09-29 Interdigital Patent Holdings Providing control information for multi -carrier uplink transmission
JP2012507960A (ja) 2008-10-31 2012-03-29 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 複数のアップリンク搬送波を使用するワイヤレス送信のための方法および装置
TWI475856B (zh) * 2008-11-25 2015-03-01 Interdigital Patent Holdings 多數上鏈載波及多數下鏈載波利用方法及裝置
US8165099B2 (en) 2008-12-18 2012-04-24 Telefonaktiebolaget Lm Ericsson Continuous packet connectivity (CPC) scheduler
US8457056B2 (en) * 2009-02-09 2013-06-04 Qualcomm Incorporated Non-scheduled grants in multi-carrier enhanced uplink
US8830918B2 (en) * 2009-03-16 2014-09-09 Interdigital Patent Holdings, Inc. Method and apparatus for performing uplink transmit diversity
US8416706B2 (en) * 2009-03-17 2013-04-09 Qualcomm Incorporated Apparatus and method for dual-cell high-speed uplink packet access
DK2422557T3 (da) 2009-04-23 2014-01-13 Interdigital Patent Holdings Fremgangsmåde og apparat til effektskalering af multi-bærer trådløse kanaler
US9674800B2 (en) * 2009-06-18 2017-06-06 Qualcomm Incorporated Power scaling for multi-carrier high-speed uplink packet access
KR101677313B1 (ko) * 2009-09-30 2016-11-17 인터디지탈 패튼 홀딩스, 인크 상향링크에서 다중 안테나 전송을 위한 방법 및 장치
AU2010300408B2 (en) * 2009-10-02 2014-04-17 Interdigital Patent Holdings, Inc. Method and apparatus for transmit power control for multiple antenna transmissions in the uplink

Also Published As

Publication number Publication date
BR112013007790A2 (pt) 2017-10-10
TW201218652A (en) 2012-05-01
JP2021193819A (ja) 2021-12-23
EP2892173A1 (en) 2015-07-08
JP5938446B2 (ja) 2016-06-22
US9246646B2 (en) 2016-01-26
TWI605692B (zh) 2017-11-11
CN103141053B (zh) 2015-10-21
EP3457613A1 (en) 2019-03-20
JP5577470B2 (ja) 2014-08-20
US20160219568A1 (en) 2016-07-28
JP2016167872A (ja) 2016-09-15
EP2622779A1 (en) 2013-08-07
EP2622779B1 (en) 2015-01-21
US10341992B2 (en) 2019-07-02
US20120082192A1 (en) 2012-04-05
RU2013120333A (ru) 2014-11-20
JP7534272B2 (ja) 2024-08-14
CN105119699A (zh) 2015-12-02
JP2019013027A (ja) 2019-01-24
WO2012044967A1 (en) 2012-04-05
JP2024012404A (ja) 2024-01-30
JP2014197904A (ja) 2014-10-16
US20180343647A1 (en) 2018-11-29
CN106027213A (zh) 2016-10-12
CN103141053A (zh) 2013-06-05
JP2013540400A (ja) 2013-10-31

Similar Documents

Publication Publication Date Title
DK2622779T3 (da) Fremgangsmåde og apparat til at sende pilot fra flere antenner
EP2596590A4 (en) APPARATUS FOR TRANSMITTING UPLINK SIGNAL AND ASSOCIATED METHOD
DK3245990T3 (da) Fremgangsmåde og apparat til sensorisk substitution
DK2598257T3 (da) Apparat og metode til sortering
DK2714596T3 (da) Fremgangsmåde og apparat til frigivelse af mineral fra syntetiske kugler
DK2592832T3 (da) Fremgangsmåde og apparat til at entropi-indkode/afkode en transformationskoefficient
IL220769A0 (en) Method and apparatus for performing uplink antenna transmit diversity
EP2595333A4 (en) METHOD FOR SENDING CONTROL INFORMATION AND APPARATUS THEREFOR
DK2621344T3 (da) Apparat, fremgangsmåde og system til automatisk billeddannelse og evaluering af embryoner, oocytter og stamceller
EP2773075A4 (en) METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION THROUGH UPLINK
EP2456110A4 (en) METHOD AND APPARATUS FOR DOWNLINK REFERENCE SIGNAL TRANSMISSION
EP2665308A4 (en) METHOD, DEVICE AND SYSTEM FOR INTERCELLULAR TRANSFER BETWEEN H (E) NB
EP2578001A4 (en) METHOD AND APPARATUS FOR REAL-TIME MULTIPLEXING TRANSMITTER AND ANTENNA NETWORK ELEMENTS
GB201215385D0 (en) Method and apparatus for predicting destinations
HUE038470T2 (hu) Berendezés és eljárás feltöltés irányú kapcsolati nyalábformálás adás diverzitására
EP2596320A4 (en) METHOD AND APPARATUS FOR IMAGING
EP2781037A4 (en) VLF TRANSMITTER ANTENNA SYSTEM, METHOD AND APPARATUS
DK2531837T3 (da) Fremgangsmåde og apparat til måling af tilbagestråling fra en overflade
DK2606956T3 (da) Apparat og fremgangsmåde til partikelstørrelsesopbrydning
GB201112675D0 (en) Method and apparatus for impluse response measurement and simulation
ZA201208552B (en) Apparatus and method for seed selection
DK2755340T3 (da) Fremgangsmåde og indretning til at transmittere data
PL2619552T3 (pl) Urządzenie i sposób kontroli substancji
EP2733898A4 (en) METHOD FOR TRANSMITTING CONTROL INFORMATION AND APPARATUS THEREFOR
DK2576086T3 (da) Apparat og fremgangsmåde til affaldssortering