JP5852616B2 - ユーザ端末、無線基地局及び適応変調符号化方法 - Google Patents

ユーザ端末、無線基地局及び適応変調符号化方法 Download PDF

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Publication number
JP5852616B2
JP5852616B2 JP2013185184A JP2013185184A JP5852616B2 JP 5852616 B2 JP5852616 B2 JP 5852616B2 JP 2013185184 A JP2013185184 A JP 2013185184A JP 2013185184 A JP2013185184 A JP 2013185184A JP 5852616 B2 JP5852616 B2 JP 5852616B2
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modulation
mcs
user terminal
coding rate
cqi
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Japanese (ja)
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JP2014168224A (ja
JP2014168224A5 (enExample
Inventor
聡 永田
聡 永田
チン ムー
チン ムー
リュー リュー
リュー リュー
ユー ジャン
ユー ジャン
ラン チン
ラン チン
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NTT Docomo Inc
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NTT Docomo Inc
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Priority to JP2013185184A priority Critical patent/JP5852616B2/ja
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Priority to CN201480006150.1A priority patent/CN104956723B/zh
Priority to EP14746085.1A priority patent/EP2953401B1/en
Priority to PL14746085.1T priority patent/PL2953401T3/pl
Priority to US14/763,611 priority patent/US9667361B2/en
Priority to PCT/JP2014/050953 priority patent/WO2014119413A1/ja
Publication of JP2014168224A publication Critical patent/JP2014168224A/ja
Publication of JP2014168224A5 publication Critical patent/JP2014168224A5/ja
Application granted granted Critical
Publication of JP5852616B2 publication Critical patent/JP5852616B2/ja
Priority to US15/496,968 priority patent/US10136451B2/en
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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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • 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
    • 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
    • H04L1/0002—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
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2692—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • 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
    • 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
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP2013185184A 2013-01-29 2013-09-06 ユーザ端末、無線基地局及び適応変調符号化方法 Active JP5852616B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2013185184A JP5852616B2 (ja) 2013-01-29 2013-09-06 ユーザ端末、無線基地局及び適応変調符号化方法
EP14746085.1A EP2953401B1 (en) 2013-01-29 2014-01-20 User terminal, radio base station, and adaptive modulation and coding method
PL14746085.1T PL2953401T3 (pl) 2013-01-29 2014-01-20 Terminal użytkownika, radiowa stacja bazowa, i sposób adaptacyjnej modulacji i kodowania
US14/763,611 US9667361B2 (en) 2013-01-29 2014-01-20 User terminal, radio base station and adaptive modulation and coding method
CN201480006150.1A CN104956723B (zh) 2013-01-29 2014-01-20 用户终端、无线基站以及自适应调制编码方法
PCT/JP2014/050953 WO2014119413A1 (ja) 2013-01-29 2014-01-20 ユーザ端末、無線基地局及び適応変調符号化方法
US15/496,968 US10136451B2 (en) 2013-01-29 2017-04-25 User terminal, radio base station and adaptive modulation and coding method

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013014597 2013-01-29
JP2013014597 2013-01-29
JP2013185184A JP5852616B2 (ja) 2013-01-29 2013-09-06 ユーザ端末、無線基地局及び適応変調符号化方法

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JP2014168224A JP2014168224A (ja) 2014-09-11
JP2014168224A5 JP2014168224A5 (enExample) 2015-09-24
JP5852616B2 true JP5852616B2 (ja) 2016-02-03

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US (2) US9667361B2 (enExample)
EP (1) EP2953401B1 (enExample)
JP (1) JP5852616B2 (enExample)
CN (1) CN104956723B (enExample)
PL (1) PL2953401T3 (enExample)
WO (1) WO2014119413A1 (enExample)

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JP2016067030A (ja) * 2013-01-29 2016-04-28 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局及び適応変調符号化方法
US9667361B2 (en) 2013-01-29 2017-05-30 Ntt Docomo, Inc. User terminal, radio base station and adaptive modulation and coding method

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US9667361B2 (en) 2013-01-29 2017-05-30 Ntt Docomo, Inc. User terminal, radio base station and adaptive modulation and coding method
US10136451B2 (en) 2013-01-29 2018-11-20 Ntt Docomo, Inc. User terminal, radio base station and adaptive modulation and coding method

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EP2953401A1 (en) 2015-12-09
EP2953401A4 (en) 2016-11-09
US20150365181A1 (en) 2015-12-17
WO2014119413A1 (ja) 2014-08-07
JP2014168224A (ja) 2014-09-11
US20170231000A1 (en) 2017-08-10
CN104956723A (zh) 2015-09-30
PL2953401T3 (pl) 2024-06-24
US10136451B2 (en) 2018-11-20
CN104956723B (zh) 2018-09-18
EP2953401B1 (en) 2024-04-17
US9667361B2 (en) 2017-05-30

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