JP5281453B2 - 無線基地局及び移動通信方法 - Google Patents

無線基地局及び移動通信方法 Download PDF

Info

Publication number
JP5281453B2
JP5281453B2 JP2009075222A JP2009075222A JP5281453B2 JP 5281453 B2 JP5281453 B2 JP 5281453B2 JP 2009075222 A JP2009075222 A JP 2009075222A JP 2009075222 A JP2009075222 A JP 2009075222A JP 5281453 B2 JP5281453 B2 JP 5281453B2
Authority
JP
Japan
Prior art keywords
resource
frequency
srs
base station
radio base
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2009075222A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010232743A (ja
JP2010232743A5 (enExample
Inventor
耕平 清嶋
啓之 石井
尚人 大久保
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
Original Assignee
NTT Docomo 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 NTT Docomo Inc filed Critical NTT Docomo Inc
Priority to JP2009075222A priority Critical patent/JP5281453B2/ja
Priority to US13/259,039 priority patent/US20120063412A1/en
Priority to EP20100756095 priority patent/EP2413655A1/en
Priority to PCT/JP2010/055054 priority patent/WO2010110299A1/ja
Priority to CN2010800135193A priority patent/CN102365894A/zh
Publication of JP2010232743A publication Critical patent/JP2010232743A/ja
Publication of JP2010232743A5 publication Critical patent/JP2010232743A5/ja
Application granted granted Critical
Publication of JP5281453B2 publication Critical patent/JP5281453B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
    • 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
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0016—Time-frequency-code
    • 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
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
JP2009075222A 2009-03-25 2009-03-25 無線基地局及び移動通信方法 Active JP5281453B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2009075222A JP5281453B2 (ja) 2009-03-25 2009-03-25 無線基地局及び移動通信方法
US13/259,039 US20120063412A1 (en) 2009-03-25 2010-03-24 Radio base station and mobile communication method
EP20100756095 EP2413655A1 (en) 2009-03-25 2010-03-24 Radio base station and mobile communication method
PCT/JP2010/055054 WO2010110299A1 (ja) 2009-03-25 2010-03-24 無線基地局及び移動通信方法
CN2010800135193A CN102365894A (zh) 2009-03-25 2010-03-24 无线基站和移动通信方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009075222A JP5281453B2 (ja) 2009-03-25 2009-03-25 無線基地局及び移動通信方法

Publications (3)

Publication Number Publication Date
JP2010232743A JP2010232743A (ja) 2010-10-14
JP2010232743A5 JP2010232743A5 (enExample) 2011-07-07
JP5281453B2 true JP5281453B2 (ja) 2013-09-04

Family

ID=42780993

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009075222A Active JP5281453B2 (ja) 2009-03-25 2009-03-25 無線基地局及び移動通信方法

Country Status (5)

Country Link
US (1) US20120063412A1 (enExample)
EP (1) EP2413655A1 (enExample)
JP (1) JP5281453B2 (enExample)
CN (1) CN102365894A (enExample)
WO (1) WO2010110299A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5474053B2 (ja) 2009-04-10 2014-04-16 パナソニック株式会社 端末装置及びマッピング方法
JP5775706B2 (ja) * 2011-02-25 2015-09-09 京セラ株式会社 無線基地局及び通信制御方法
EP2765820A4 (en) * 2011-10-03 2015-06-03 Ntt Docomo Inc WIRELESS COMMUNICATION SYSTEM, WIRELESS BASISSTATION DEVICE, USER DEVICE AND WIRELESS COMMUNICATION PROCESS
US9516623B2 (en) 2012-03-27 2016-12-06 Nokia Solutions And Networks Oy Enabling CDMA2000 system sharing in LTE
US9743432B2 (en) 2013-09-23 2017-08-22 Qualcomm Incorporated LTE-U uplink waveform and variable multi-subframe scheduling
CN113055871B (zh) 2014-08-06 2023-09-19 三菱电机株式会社 通信系统
EP3860250A4 (en) * 2018-09-27 2021-11-17 Fujitsu Limited COMMUNICATION DEVICE AND COMMUNICATION SYSTEM

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1903705B1 (en) * 2005-07-08 2013-05-22 Fujitsu Limited Radio resource assigning method and communication apparatus
JP4601637B2 (ja) * 2007-03-20 2010-12-22 株式会社エヌ・ティ・ティ・ドコモ 移動局、送信方法及び無線通信システム
US8493873B2 (en) * 2007-06-18 2013-07-23 Qualcomm Incorporated Multiplexing of sounding signals in ACK and CQI channels
US8537790B2 (en) * 2008-03-10 2013-09-17 Motorola Mobility Llc Hierarchical pilot structure in wireless communication systems

Also Published As

Publication number Publication date
JP2010232743A (ja) 2010-10-14
US20120063412A1 (en) 2012-03-15
CN102365894A (zh) 2012-02-29
EP2413655A1 (en) 2012-02-01
WO2010110299A1 (ja) 2010-09-30

Similar Documents

Publication Publication Date Title
JP4511611B2 (ja) 無線リソース選択方法、無線基地局及び移動局
JP5452705B2 (ja) 物理アップリンク共有チャネル（ｐｕｓｃｈ）における定期的フィードバック情報の送信の構成
CN102958133B (zh) 接入通信系统的方法、下行信息发送方法、终端及基站
JP4728301B2 (ja) ユーザ装置、送信方法、及び通信システム
CN101867403B (zh) 一种测量参考信号的多天线发送方法、终端
JP4410837B2 (ja) 無線リソース選択方法、移動局及び無線基地局
WO2017167304A1 (zh) 探测参考信号发送、接收方法、设备、系统及存储介质
JP5281453B2 (ja) 無線基地局及び移動通信方法
KR20130132767A (ko) 비주기적 채널 사운딩을 위한 자원 할당 및 시그널링의 방법
JP5205320B2 (ja) 無線基地局及び移動通信方法
JP5222765B2 (ja) 無線基地局及び移動通信方法
JP5285535B2 (ja) 移動通信方法及び移動局
JP5164903B2 (ja) 無線基地局及び移動通信方法
WO2011083741A1 (ja) 無線通信システム、基地局装置、移動局装置、無線通信方法、および集積回路
JP6152253B2 (ja) 無線基地局
JP5856191B2 (ja) アップリンク基準信号の特徴を向上させるための装置及び方法
JP5243470B2 (ja) 移動通信方法、無線基地局及び移動局
JP4751952B2 (ja) 移動通信方法、移動局及び無線基地局
JP5226099B2 (ja) ユーザ装置、送信方法、通信システム
JP4828628B2 (ja) 無線リソース選択方法、移動局及び無線基地局
CN118985114A (zh) 在无线通信系统中基于多个符号执行srs的发送和接收的装置和方法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20110331

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110525

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20130212

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130415

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20130507

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20130524

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

Ref document number: 5281453

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250