TWI549443B - 控制上鏈多輸入多輸出(mimo)傳輸方法及裝置 - Google Patents

控制上鏈多輸入多輸出(mimo)傳輸方法及裝置 Download PDF

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Publication number
TWI549443B
TWI549443B TW102120700A TW102120700A TWI549443B TW I549443 B TWI549443 B TW I549443B TW 102120700 A TW102120700 A TW 102120700A TW 102120700 A TW102120700 A TW 102120700A TW I549443 B TWI549443 B TW I549443B
Authority
TW
Taiwan
Prior art keywords
wtru
rank
transmission
stream
power
Prior art date
Application number
TW102120700A
Other languages
English (en)
Chinese (zh)
Other versions
TW201407989A (zh
Inventor
伯努瓦 佩勒特爾
戴安娜 帕尼
Original Assignee
內數位專利控股公司
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 內數位專利控股公司 filed Critical 內數位專利控股公司
Publication of TW201407989A publication Critical patent/TW201407989A/zh
Application granted granted Critical
Publication of TWI549443B publication Critical patent/TWI549443B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • 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
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink 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]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
    • H04W52/262—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account adaptive modulation and coding [AMC] scheme
    • 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
    • H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • 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
    • H04W52/365—Power headroom reporting

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
TW102120700A 2012-06-12 2013-06-11 控制上鏈多輸入多輸出(mimo)傳輸方法及裝置 TWI549443B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261658726P 2012-06-12 2012-06-12
US201261675978P 2012-07-26 2012-07-26
US201261718567P 2012-10-25 2012-10-25

Publications (2)

Publication Number Publication Date
TW201407989A TW201407989A (zh) 2014-02-16
TWI549443B true TWI549443B (zh) 2016-09-11

Family

ID=48699956

Family Applications (1)

Application Number Title Priority Date Filing Date
TW102120700A TWI549443B (zh) 2012-06-12 2013-06-11 控制上鏈多輸入多輸出(mimo)傳輸方法及裝置

Country Status (5)

Country Link
US (1) US20130329663A1 (enExample)
EP (1) EP2859764A1 (enExample)
JP (1) JP2015525537A (enExample)
TW (1) TWI549443B (enExample)
WO (1) WO2013188444A1 (enExample)

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US9385796B2 (en) * 2011-01-04 2016-07-05 Telefonaktiebolaget Lm Ericsson (Publ) Method, user equipment, computer program and computer program product for selecting an output stream
EP2704477B1 (en) 2011-04-29 2018-09-19 Fujitsu Limited Method and terminal equipment for reporting maximum configuration transmission power
MX341265B (es) 2012-06-22 2016-08-09 Huawei Tech Co Ltd Sistema y metodo para transmision mimo de enlace ascendente.
US8929475B2 (en) * 2012-08-03 2015-01-06 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
US9282551B2 (en) * 2012-09-11 2016-03-08 Apple Inc. Methods and apparatus for automated device state changes in response to network conditions
WO2014058378A1 (en) * 2012-10-08 2014-04-17 Telefonaktiebolaget L M Ericsson (Publ) Handling of stream restriction in a cellular communications system supporting four branch mimo
CN104981986B (zh) * 2013-02-18 2019-03-01 瑞典爱立信有限公司 用于秩确定的发射节点和方法
WO2016008147A1 (en) * 2014-07-18 2016-01-21 Qualcomm Incorporated Data throughput improvement in multi-sim devices
JP7669488B2 (ja) * 2021-06-25 2025-04-28 株式会社Ｎｔｔドコモ 端末、無線通信方法及び基地局

Citations (2)

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US20100202394A1 (en) * 2009-02-09 2010-08-12 Qualcomm, Incorporated Non-scheduled grants in multi-carrier enhanced uplink
WO2012064777A1 (en) * 2010-11-08 2012-05-18 Qualcomm Incorporated System and method for traffic to pilot power determination in uplink multiple input multiple output transmission

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KR101084134B1 (ko) * 2005-05-03 2011-11-17 엘지전자 주식회사 이동통신 시스템에서, 제어 정보 전송 방법
KR101235323B1 (ko) * 2008-10-31 2013-02-19 인터디지탈 패튼 홀딩스, 인크 다중 업링크 캐리어들을 이용한 업링크 전송들의 처리
JP5597714B2 (ja) * 2009-09-30 2014-10-01 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 アップリンクのマルチアンテナ送信のための方法および装置
KR20110047128A (ko) * 2009-10-29 2011-05-06 엘지전자 주식회사 복수의 상향링크 주파수들을 이용하는 무선 통신 시스템에서 단말의 동작 방법
US8559990B2 (en) * 2010-02-05 2013-10-15 Qualcomm Incorporated Apparatus and method for enabling uplink beamforming transit diversity channel estimation
EP2556600B1 (en) * 2010-04-09 2016-06-01 InterDigital Patent Holdings, Inc. Method and apparatus for power control for closed loop transmit diversity and mimo in uplink
US8953713B2 (en) * 2010-11-08 2015-02-10 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
US9516609B2 (en) * 2010-11-08 2016-12-06 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
US9084207B2 (en) * 2010-11-08 2015-07-14 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
BR112014010606A2 (pt) * 2011-11-04 2017-04-25 Intel Corp pesquisa de determinação de espaço
US9392440B2 (en) * 2012-03-19 2016-07-12 Telefonaktiebolaget Lm Ericsson (Publ) Base station, user equipment and methods therein
US8929475B2 (en) * 2012-08-03 2015-01-06 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
US9247561B2 (en) * 2012-09-20 2016-01-26 Qualcomm Incorporated Apparatus and method for prioritizing non-scheduled data in a wireless communications network

Patent Citations (2)

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US20100202394A1 (en) * 2009-02-09 2010-08-12 Qualcomm, Incorporated Non-scheduled grants in multi-carrier enhanced uplink
WO2012064777A1 (en) * 2010-11-08 2012-05-18 Qualcomm Incorporated System and method for traffic to pilot power determination in uplink multiple input multiple output transmission

Also Published As

Publication number Publication date
TW201407989A (zh) 2014-02-16
US20130329663A1 (en) 2013-12-12
WO2013188444A1 (en) 2013-12-19
EP2859764A1 (en) 2015-04-15
JP2015525537A (ja) 2015-09-03

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