TWI316338B - Efficient support for tdd beamforming via constrained hopping and on-demand pilot - Google Patents

Efficient support for tdd beamforming via constrained hopping and on-demand pilot

Info

Publication number
TWI316338B
TWI316338B TW95117669A TW95117669A TWI316338B TW I316338 B TWI316338 B TW I316338B TW 95117669 A TW95117669 A TW 95117669A TW 95117669 A TW95117669 A TW 95117669A TW I316338 B TWI316338 B TW I316338B
Authority
TW
Taiwan
Prior art keywords
efficient support
demand pilot
beamforming via
via constrained
tdd beamforming
Prior art date
Application number
TW95117669A
Other languages
English (en)
Other versions
TW200713880A (en
Inventor
Aamod Khandekar
Arak Sutivong
Ravi Palanki
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of TW200713880A publication Critical patent/TW200713880A/zh
Application granted granted Critical
Publication of TWI316338B publication Critical patent/TWI316338B/zh

Links

Classifications

    • 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
    • H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • 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
    • 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
    • H04L5/0026—Division using four or more dimensions
    • 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
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1461—Suppression of signals in the return path, i.e. bidirectional control circuits
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H04W28/20—Negotiating bandwidth
    • 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
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • 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
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • 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
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
TW95117669A 2005-05-18 2006-05-18 Efficient support for tdd beamforming via constrained hopping and on-demand pilot TWI316338B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68254805P 2005-05-18 2005-05-18
US73102605P 2005-10-27 2005-10-27

Publications (2)

Publication Number Publication Date
TW200713880A TW200713880A (en) 2007-04-01
TWI316338B true TWI316338B (en) 2009-10-21

Family

ID=37026979

Family Applications (1)

Application Number Title Priority Date Filing Date
TW95117669A TWI316338B (en) 2005-05-18 2006-05-18 Efficient support for tdd beamforming via constrained hopping and on-demand pilot

Country Status (11)

Country Link
US (1) US7957327B2 (zh)
EP (1) EP1882342B1 (zh)
JP (2) JP5027118B2 (zh)
KR (1) KR100957436B1 (zh)
CN (1) CN101208917B (zh)
AR (1) AR054362A1 (zh)
BR (1) BRPI0610068A2 (zh)
CA (1) CA2609066C (zh)
RU (1) RU2388161C2 (zh)
TW (1) TWI316338B (zh)
WO (1) WO2006125203A1 (zh)

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US7957327B2 (en) * 2005-05-18 2011-06-07 Qualcomm Incorporated Efficient support for TDD beamforming via constrained hopping and on-demand pilot
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KR100863791B1 (ko) * 2005-10-12 2008-10-17 삼성전자주식회사 주파수분할 다중접속 방식의 통신시스템에서 패킷 데이터 제어 채널을 이용하여 채널을 추정하기 위한 송수신 장치 및 방법과 그 시스템
KR101194434B1 (ko) 2007-01-05 2012-10-24 콸콤 인코포레이티드 무선 통신 시스템에서의 자원 할당 및 매핑
US8305999B2 (en) * 2007-01-05 2012-11-06 Ravi Palanki Resource allocation and mapping in a wireless communication system
US8213483B2 (en) * 2007-02-06 2012-07-03 Qualcomm Incorporated Hopping structures for broadband pilot signals
US8345620B2 (en) * 2007-02-08 2013-01-01 Qualcomm Incorporated Method and apparatus for frequency hopping with frequency fraction reuse
CN101272175B (zh) * 2007-03-21 2013-02-13 电信科学技术研究院 时分双工ofdma系统上行控制信令传输方法与装置
US8213943B2 (en) * 2007-05-02 2012-07-03 Qualcomm Incorporated Constrained hopping of DL reference signals
KR101632010B1 (ko) * 2007-11-05 2016-06-21 애플 인크. 자원 배정을 위한 방법들 및 시스템들
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EP2141878A1 (en) * 2008-07-05 2010-01-06 ST Wireless SA Method and apparatus for OFDM spectral diversity using guard bands
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CN102131453B (zh) 2008-08-25 2014-01-15 皇家飞利浦电子股份有限公司 用于口腔健康状况的检测、治疗和覆盖反馈的系统
KR101417234B1 (ko) * 2008-10-30 2014-07-08 애플 인크. 다운링크에서의 사용자 장비에 적합한 중계 기법
JP4691205B1 (ja) 2010-09-03 2011-06-01 日東電工株式会社 薄型高機能偏光膜を含む光学フィルム積層体の製造方法
KR102220377B1 (ko) * 2014-08-29 2021-02-25 삼성전자주식회사 다중 셀 다중 사용자 통신 시스템에서 적응적 빔 호핑을 위한 방법 및 장치
CN107431516B (zh) * 2015-03-30 2021-05-11 索尼公司 优化用户设备与基站之间的无线信道的设备和方法
US10187141B2 (en) 2015-04-10 2019-01-22 Viasat, Inc. Cross-band system for end-to-end beamforming
CA3168900A1 (en) 2015-04-10 2016-12-29 Viasat, Inc. End-to-end beamforming ground networks
CN106936487B (zh) * 2015-12-31 2021-01-05 华为技术有限公司 一种波束训练方法和装置
PL3298703T3 (pl) * 2016-01-13 2020-04-30 Viasat, Inc. Kształtowanie wiązki anteny naziemnej do komunikacji między skupiskami węzłów dostępowych a terminalami użytkowników połączonymi poprzez przekaźnik, taki jak satelita
US10110494B2 (en) * 2016-09-02 2018-10-23 Facebook, Inc. Bandwidth allocation
ES2856184T3 (es) 2016-10-21 2021-09-27 Viasat Inc Comunicaciones de formación de haces terrestre que utilizan enlaces de alimentador espacialmente multiplexados mutuamente sincronizados
RU2737436C1 (ru) * 2017-01-13 2020-11-30 Виасат, Инк. Методики применения кластеров узлов доступа при сквозном формировании луча
AU2019310417A1 (en) * 2018-07-27 2021-02-25 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Transmission resource determining method and apparatus, and terminal device
RU2747797C2 (ru) * 2019-11-11 2021-05-14 федеральное государственное казенное военное образовательное учреждение высшего образования "Краснодарское высшее военное орденов Жукова и Октябрьской Революции Краснознаменное училище имени генерала армии С.М. Штеменко" Министерства обороны Российской Федерации Способ и устройство передачи и приема данных по радиоканалам с использованием многолучевой антенной решетки и пространственно-временного кодирования
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Also Published As

Publication number Publication date
US7957327B2 (en) 2011-06-07
BRPI0610068A2 (pt) 2010-05-25
KR100957436B1 (ko) 2010-05-11
JP2008546258A (ja) 2008-12-18
TW200713880A (en) 2007-04-01
KR20080025064A (ko) 2008-03-19
AR054362A1 (es) 2007-06-20
CN101208917B (zh) 2013-05-08
RU2388161C2 (ru) 2010-04-27
EP1882342A1 (en) 2008-01-30
CN101208917A (zh) 2008-06-25
CA2609066C (en) 2014-01-14
RU2007146980A (ru) 2009-06-27
WO2006125203A1 (en) 2006-11-23
JP5027118B2 (ja) 2012-09-19
JP2012170109A (ja) 2012-09-06
EP1882342B1 (en) 2013-12-04
CA2609066A1 (en) 2006-11-23
US20060274679A1 (en) 2006-12-07

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