JP7023922B2 - 共有無線周波数スペクトル帯域においてアップリンク上で通信するための技法 - Google Patents

共有無線周波数スペクトル帯域においてアップリンク上で通信するための技法 Download PDF

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JP7023922B2
JP7023922B2 JP2019502064A JP2019502064A JP7023922B2 JP 7023922 B2 JP7023922 B2 JP 7023922B2 JP 2019502064 A JP2019502064 A JP 2019502064A JP 2019502064 A JP2019502064 A JP 2019502064A JP 7023922 B2 JP7023922 B2 JP 7023922B2
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radio frequency
frequency spectrum
spectrum band
wireless communication
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JP2019523593A (ja
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スリニヴァス・イェラマッリ
ピーター・ガール
フアン・モントジョ
タオ・ルオ
ワンシ・チェン
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クアルコム，インコーポレイテッド
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H—ELECTRICITY
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    • 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
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
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    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H04L1/0013—Rate matching, e.g. puncturing or repetition of code symbols
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    • 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
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    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower using a pre-established activity schedule, e.g. traffic indication frame
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    • 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
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    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
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    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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    • H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
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    • H04Q—SELECTING
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    • H04Q2213/13215—Code checking, CRC
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
JP2019502064A 2016-07-21 2017-05-26 共有無線周波数スペクトル帯域においてアップリンク上で通信するための技法 Active JP7023922B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662365291P 2016-07-21 2016-07-21
US62/365,291 2016-07-21
US15/605,707 US10687330B2 (en) 2016-07-21 2017-05-25 Techniques for communicating on an uplink in a shared radio frequency spectrum band
US15/605,707 2017-05-25
PCT/US2017/034780 WO2018017187A1 (en) 2016-07-21 2017-05-26 Techniques for communicating on an uplink in a shared radio frequency spectrum band

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JP2019523593A JP2019523593A (ja) 2019-08-22
JP2019523593A5 JP2019523593A5 (enExample) 2020-06-18
JP7023922B2 true JP7023922B2 (ja) 2022-02-22

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US (7) US10687330B2 (enExample)
EP (6) EP3716720A1 (enExample)
JP (1) JP7023922B2 (enExample)
KR (3) KR102673928B1 (enExample)
CN (3) CN109479318B (enExample)
AU (2) AU2017300154B2 (enExample)
ES (1) ES2912614T3 (enExample)
RU (1) RU2739587C2 (enExample)
TW (5) TWI762327B (enExample)
WO (2) WO2018017187A1 (enExample)

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