BR112013007790A2 - método e dispositivo para transmissão de piloto em múltiplas antenas - Google Patents

método e dispositivo para transmissão de piloto em múltiplas antenas

Info

Publication number
BR112013007790A2
BR112013007790A2 BR112013007790A BR112013007790A BR112013007790A2 BR 112013007790 A2 BR112013007790 A2 BR 112013007790A2 BR 112013007790 A BR112013007790 A BR 112013007790A BR 112013007790 A BR112013007790 A BR 112013007790A BR 112013007790 A2 BR112013007790 A2 BR 112013007790A2
Authority
BR
Brazil
Prior art keywords
multiple antennas
pilot transmission
pilot
transmission
antennas
Prior art date
Application number
BR112013007790A
Other languages
English (en)
Inventor
Pelletier Benoit
Xi Fengjun
Zhang Hong
S Levy Joseph
Cai Lujing
Original Assignee
Interdigital Patent Holdings Inc
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 Inc filed Critical Interdigital Patent Holdings Inc
Publication of BR112013007790A2 publication Critical patent/BR112013007790A2/pt

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. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—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. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—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. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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)
BR112013007790A 2010-10-01 2011-09-30 método e dispositivo para transmissão de piloto em múltiplas antenas BR112013007790A2 (pt)

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
BR112013007790A2 true BR112013007790A2 (pt) 2017-10-10

Family

ID=44883389

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013007790A BR112013007790A2 (pt) 2010-10-01 2011-09-30 método e dispositivo para transmissão de piloto em múltiplas antenas

Country Status (9)

Country Link
US (3) US9246646B2 (pt)
EP (3) EP2622779B1 (pt)
JP (6) JP5577470B2 (pt)
CN (3) CN106027213A (pt)
BR (1) BR112013007790A2 (pt)
DK (1) DK2622779T3 (pt)
RU (1) RU2013120333A (pt)
TW (1) TWI605692B (pt)
WO (1) WO2012044967A1 (pt)

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
ES2651485T3 (es) * 2010-06-17 2018-01-26 Sun Patent Trust Método y transmisor de precodificación
EP2445131B1 (en) 2010-06-17 2016-02-10 Panasonic Intellectual Property Corporation of America Pre-coding method and transmitter
US8737247B1 (en) * 2010-10-08 2014-05-27 Marvell International Ltd. Data channel noise estimation using pilot channel
US8982866B1 (en) 2010-10-08 2015-03-17 Marvell International Ltd. Data channel noise estimation using control 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
US9497773B2 (en) 2012-02-08 2016-11-15 QUALOCOMM Incorporated Method and apparatus for enhancing resource allocation 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
AU2011345424C1 (en) * 2010-12-22 2015-08-13 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatuses for transmission power control of uplink MIMO transmissions
WO2012109529A1 (en) 2011-02-11 2012-08-16 Interdigital Patent Holdings, Inc. Method and apparatus for uplink closed loop transmit diversity transmission initial access
CN106059641B (zh) 2011-02-21 2019-11-26 太阳专利托管公司 预编码方法、预编码装置
EP3232590B1 (en) 2011-04-19 2018-12-05 Sun Patent Trust Communication method and device
US8971432B2 (en) 2011-04-19 2015-03-03 Panasonic Intellectual Property Corporation Of America Signal generating method and signal generating device
WO2012144205A1 (ja) 2011-04-19 2012-10-26 パナソニック株式会社 信号生成方法及び信号生成装置
EP2701327B1 (en) 2011-04-19 2024-05-29 Sun Patent Trust Pre-coding method and pre-coding 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
US20140355573A1 (en) * 2011-08-12 2014-12-04 Alcatel Lucent Sharing up-link resources in universal mobile telecommunications system
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
JP6093378B2 (ja) 2012-01-30 2017-03-08 テレフオンアクチーボラゲット エルエム エリクソン（パブル） マルチアンテナ無線通信において共通パイロット信号及び復調パイロット信号を使用する方法、装置及びシステム
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
EP2904715B1 (en) 2012-10-01 2016-10-19 Telefonaktiebolaget LM 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
EP2920890A1 (en) * 2012-11-09 2015-09-23 Interdigital Patent Holdings, Inc. Beamforming methods and methods for using beams
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
WO2014190488A1 (zh) * 2013-05-28 2014-12-04 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
AR099805A1 (es) * 2014-03-21 2016-08-17 ERICSSON TELEFON AB L M (publ) Ajuste de la potencia de transmisión inicial de una portadora secundaria después de una interrupción de la transmisión
CN106465282B (zh) * 2014-03-31 2019-10-18 诺基亚通信公司 供通信网络系统的接入设备使用的方法和装置
CA2946772A1 (en) 2014-04-25 2015-10-29 Huawei Technologies Co., Ltd. Method and apparatus for sending and receiving signal
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
WO2016028000A1 (ko) * 2014-08-21 2016-02-25 엘지전자 주식회사 무선 통신 시스템에서 파일럿 시퀀스를 생성하고 전송하는 방법
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
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
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
JP6767477B2 (ja) * 2015-09-30 2020-10-14 ノキア テクノロジーズ オサケユイチア 短縮物理アップリンク共有チャネル・アレンジメント
EP3366067B1 (en) * 2015-10-19 2022-03-09 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
CN108604913B (zh) * 2016-02-08 2022-02-22 索尼集团公司 操作蜂窝mimo系统
WO2017137090A1 (en) * 2016-02-12 2017-08-17 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
EP3435556A4 (en) * 2016-03-25 2019-11-27 NTT DoCoMo, Inc. USER UNIT, WIRELESS BASE STATION AND WIRELESS COMMUNICATION PROCESS
WO2017164221A1 (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
CN112165374B (zh) * 2016-09-28 2023-01-06 Oppo广东移动通信有限公司 传输数据的方法、信道估计的方法和装置
CN110168995B (zh) * 2017-01-05 2022-01-11 Lg电子株式会社 在无线通信系统中发送物理上行链路控制信道的方法及其装置
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
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
US10778288B2 (en) 2017-05-12 2020-09-15 Mediatek Inc. Apparatuses and methods for a physical random access channel (PRACH) retransmission
US10630518B2 (en) * 2017-05-17 2020-04-21 Qualcomm Incorporated Pilot ratio adaptation
US20180368179A1 (en) * 2017-06-16 2018-12-20 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 (35)

* 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
ATE510368T1 (de) 2000-02-16 2011-06-15 Lg Electronics Inc Verfahren zur rahmensynchronisation unter verwendung eines pilotenmuster in einem komprimierden modus
CA2380039C (en) * 2001-04-03 2008-12-23 Samsung Electronics Co., Ltd. Method of transmitting control data in cdma mobile communication system
FI20010874A (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
AU2002353621B2 (en) 2001-11-19 2004-12-23 Samsung Electronics Co., Ltd. Method and apparatus for uplink transmission power control in a CDMA communication system
AU2002330691A1 (en) 2002-09-06 2004-03-29 Nokia Corporation Antenna selection method
BRPI0413638A (pt) 2003-08-19 2006-10-17 Matsushita Electric Ind Co Ltd aparelho de comunicação de multiportador , sistema de comunicação de multiportador e método de controle de potência de transmissão
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
US8380238B2 (en) 2006-03-15 2013-02-19 Nec Corporation Apparatus for controlling signal-transmission power, mobile station, method of controlling signal-transmission power, and program
WO2007110338A2 (en) * 2006-03-29 2007-10-04 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
KR100984936B1 (ko) * 2006-10-30 2010-10-01 안리츠 코포레이션 이동 통신 단말의 송신 전력 제어 방법 및 이동 통신 단말의 송신 전력 제어 장치
US7986959B2 (en) * 2007-02-14 2011-07-26 Qualcomm Incorporated Preamble based uplink power control for LTE
MY151949A (en) 2007-03-21 2014-07-31 Interdigital Tech Corp 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
CN104038992B (zh) 2008-04-25 2017-09-22 交互数字专利控股公司 支持dc‑hsdpa的节点b以及在该节点b中使用的方法
US8184599B2 (en) * 2008-06-23 2012-05-22 Qualcomm Incorporated Management of UE operation in a multi-carrier communication system
SG173475A1 (en) * 2008-10-31 2011-09-29 Interdigital Patent Holdings Providing control information for multi -carrier uplink transmission
KR101297877B1 (ko) * 2008-10-31 2013-08-20 인터디지탈 패튼 홀딩스, 인크 다수의 상향링크 반송파를 사용하는 무선 전송 방법 및 장치
US8358614B2 (en) * 2008-10-31 2013-01-22 Interdigital Patent Holdings, Inc. Method and apparatus for handling uplink transmissions using multiple uplink carriers
CN102246572B (zh) * 2008-11-25 2015-06-03 交互数字专利控股公司 使用多个上行链路载波和多个下行链路载波的方法和设备
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
EP2422557B1 (en) 2009-04-23 2013-10-16 InterDigital Patent Holdings, Inc. Method and apparatus for power scaling for multi-carrier wireless terminals
US9674800B2 (en) * 2009-06-18 2017-06-06 Qualcomm Incorporated Power scaling for multi-carrier high-speed uplink packet access
WO2011041492A2 (en) * 2009-09-30 2011-04-07 Interdigital Patent Holdings, Inc. Method and apparatus for multi-antenna transmission in uplink
US9031600B2 (en) * 2009-10-02 2015-05-12 Interdigital Patent Holdings, Inc. Method and apparatus for transmit power control for multiple antenna transmissions in the uplink

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