CN106230566B - 执行多用户多输入多输出信道探测的方法、接入点以及站 - Google Patents

执行多用户多输入多输出信道探测的方法、接入点以及站 Download PDF

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CN106230566B
CN106230566B CN201610571126.3A CN201610571126A CN106230566B CN 106230566 B CN106230566 B CN 106230566B CN 201610571126 A CN201610571126 A CN 201610571126A CN 106230566 B CN106230566 B CN 106230566B
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frame
group
response frame
probing response
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CN106230566A (zh
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S·A·格兰帝
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InterDigital Patent Holdings Inc
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InterDigital Patent Holdings Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • 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
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1685—Details of the supervisory signal the supervisory signal being transmitted in response to a specific request, e.g. to a polling signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W99/00—Subject matter not provided for in other groups of this subclass

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201610571126.3A 2010-04-13 2011-04-13 执行多用户多输入多输出信道探测的方法、接入点以及站 Active CN106230566B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US32361710P 2010-04-13 2010-04-13
US61/323,617 2010-04-13
US33240410P 2010-05-07 2010-05-07
US61/332,404 2010-05-07
US33434610P 2010-05-13 2010-05-13
US61/334,346 2010-05-13
CN201180019096.0A CN102845101B (zh) 2010-04-13 2011-04-13 无线局域网中的组传输

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CN106230566B true CN106230566B (zh) 2019-06-28

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US (6) US9585043B2 (enExample)
EP (3) EP3261380A1 (enExample)
JP (3) JP2013526153A (enExample)
KR (1) KR101811075B1 (enExample)
CN (2) CN106230566B (enExample)
AU (1) AU2011240640B2 (enExample)
DK (2) DK2797357T3 (enExample)
ES (1) ES2513541T3 (enExample)
MX (1) MX2012011873A (enExample)
PL (1) PL2559288T3 (enExample)
TW (2) TWI552635B (enExample)
WO (1) WO2011130344A1 (enExample)

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