WO2008132865A1 - 基地局装置、端末装置、通信システム及び通信方法 - Google Patents

基地局装置、端末装置、通信システム及び通信方法 Download PDF

Info

Publication number
WO2008132865A1
WO2008132865A1 PCT/JP2008/052961 JP2008052961W WO2008132865A1 WO 2008132865 A1 WO2008132865 A1 WO 2008132865A1 JP 2008052961 W JP2008052961 W JP 2008052961W WO 2008132865 A1 WO2008132865 A1 WO 2008132865A1
Authority
WO
WIPO (PCT)
Prior art keywords
base station
terminal device
station device
reporting
load information
Prior art date
Application number
PCT/JP2008/052961
Other languages
English (en)
French (fr)
Inventor
Toshizo Nogami
Takashi Onodera
Osamu Nakamura
Original Assignee
Sharp Kabushiki Kaisha
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 Sharp Kabushiki Kaisha filed Critical Sharp Kabushiki Kaisha
Priority to US12/596,630 priority Critical patent/US20100110986A1/en
Publication of WO2008132865A1 publication Critical patent/WO2008132865A1/ja

Links

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
    • H04L1/0028—Formatting
    • H04L1/003—Adaptive formatting arrangements particular to signalling, e.g. variable amount of bits
    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/52—Allocation or scheduling criteria for wireless resources based on load
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • 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
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot 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
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling

Abstract

　端末装置と通信を行う基地局装置であって、基地局装置の負荷を示す負荷情報を取得する負荷情報取得部と、負荷情報取得部が取得した負荷情報に基づいて端末装置の基地局装置に対する受信状態情報の通知方法を選択する通知方法選択部と、通知方法選択部が選択した通知方法を端末装置に通知する通知部とを備える。
PCT/JP2008/052961 2007-04-20 2008-02-21 基地局装置、端末装置、通信システム及び通信方法 WO2008132865A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/596,630 US20100110986A1 (en) 2007-04-20 2008-02-21 Base station device, terminal device, communication system and communication method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-111520 2007-04-20
JP2007111520 2007-04-20

Publications (1)

Publication Number Publication Date
WO2008132865A1 true WO2008132865A1 (ja) 2008-11-06

Family

ID=39925334

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/052961 WO2008132865A1 (ja) 2007-04-20 2008-02-21 基地局装置、端末装置、通信システム及び通信方法

Country Status (2)

Country Link
US (1) US20100110986A1 (ja)
WO (1) WO2008132865A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012134820A (ja) * 2010-12-22 2012-07-12 Nec Corp 無線通信システムおよび伝搬路情報の取得方法
JP2013176159A (ja) * 2013-05-23 2013-09-05 Kddi Corp チャネル情報圧縮装置及び方法、コンピュータプログラム、受信機
US9118440B2 (en) 2009-09-16 2015-08-25 Kddi Corporation Channel information compressing apparatus adapted to a MIMO system and method

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090323575A1 (en) * 2008-06-27 2009-12-31 Motorola, Inc. Method and apparatus for multicasting within a wireless communication network
JP2011109539A (ja) * 2009-11-19 2011-06-02 Sony Corp 無線通信端末、通信方法および無線通信システム
JPWO2014069587A1 (ja) * 2012-11-02 2016-09-08 シャープ株式会社 基地局装置、端末装置、通信システム、送信方法、受信方法、通信方法および集積回路
US9622233B1 (en) * 2014-06-16 2017-04-11 Sprint Spectrum L.P. Dynamic use of orthogonal coding to manage control channel capacity
JP6433260B2 (ja) * 2014-11-19 2018-12-05 パナソニック株式会社 ワイヤレス通信システムにおける空間共有の方法
US10097255B2 (en) * 2015-07-01 2018-10-09 Qualcomm Incorporated Joint channel and phase noise estimation in control symbols of a millimeter wave link
US11219011B1 (en) 2020-03-18 2022-01-04 Sprint Spectrum L.P. Coordinated use of enhanced downlink control channels (ePDCCHs) in shared spectrum

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007336176A (ja) * 2006-06-14 2007-12-27 Nec Corp 通信システム及びその方法並びにそれに用いる移動局及び基地局
JP2008054106A (ja) * 2006-08-25 2008-03-06 Toshiba Corp 無線通信システム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2970653B1 (ja) * 1998-05-27 1999-11-02 日本電気株式会社 スペクトラム拡散通信システムとその基地局
US7113933B1 (en) * 2002-11-07 2006-09-26 Ameriprise Financial, Inc. Method and system for automated generation of a requested report in a computer system
JP4256158B2 (ja) * 2002-12-26 2009-04-22 パナソニック株式会社 無線通信装置及び無線通信方法
CN1833388B (zh) * 2003-08-20 2015-03-25 松下电器（美国）知识产权公司 无线通信装置以及副载波分配方法
US7403496B2 (en) * 2004-09-28 2008-07-22 Motorola, Inc. Method and apparatus for congestion relief within an ad-hoc communication system
CN101233774A (zh) * 2005-08-03 2008-07-30 松下电器产业株式会社 基站装置、通信终端装置和多载波通信方法
CA2633053C (en) * 2005-12-23 2013-06-11 Samsung Electronics Co., Ltd Method and apparatus for channel quality indicator report
KR20080044791A (ko) * 2006-11-16 2008-05-21 한국전자통신연구원 셀룰라 시스템에서 저전력 소모 동작 중인 단말기의핸드오버 방법
EP2207277A4 (en) * 2007-10-16 2015-08-12 Fujitsu Ltd RELAY STATION DEVICE, TERMINAL STATION DEVICE, WIRELESS COMMUNICATION SYSTEM, AND CHARGE DISTRIBUTION METHOD

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007336176A (ja) * 2006-06-14 2007-12-27 Nec Corp 通信システム及びその方法並びにそれに用いる移動局及び基地局
JP2008054106A (ja) * 2006-08-25 2008-03-06 Toshiba Corp 無線通信システム

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9118440B2 (en) 2009-09-16 2015-08-25 Kddi Corporation Channel information compressing apparatus adapted to a MIMO system and method
JP2012134820A (ja) * 2010-12-22 2012-07-12 Nec Corp 無線通信システムおよび伝搬路情報の取得方法
JP2013176159A (ja) * 2013-05-23 2013-09-05 Kddi Corp チャネル情報圧縮装置及び方法、コンピュータプログラム、受信機

Also Published As

Publication number Publication date
US20100110986A1 (en) 2010-05-06

Similar Documents

Publication Publication Date Title
WO2008132865A1 (ja) 基地局装置、端末装置、通信システム及び通信方法
WO2009020178A1 (ja) 無線通信システム、移動局装置
WO2011084005A3 (ko) 무선 통신 시스템에서 시간 동기 명령을 수신하는 방법 및 장치
WO2009050794A1 (ja) 中継局装置、端末局装置、無線通信システムおよび負荷分散方法
WO2011162520A3 (ko) 채널 상태 정보 전송 방법 및 장치
WO2009057483A1 (ja) 基地局装置、移動局及び通信制御方法
WO2011115421A3 (en) Method and apparatus for providing channel state information-reference signal (csi-rs) configuration information in a wireless communication system supporting multiple antennas
EP2753115A3 (en) Mobile communication system, base station device, mobile station device, and mobile communication method
WO2010110562A3 (ko) 무선 통신 시스템에서 참조 신호 전송 방법 및 장치
WO2011053084A3 (ko) 채널 정보 피드백 장치 및 방법과 그를 이용하는 모드 전환 스위칭 방법과 통신단말장치 및 기지국 장치
WO2011162532A3 (ko) 장치의 채널정보 전송방법, 그 장치, 기지국, 그 기지국의 전송방법
WO2014057398A3 (en) Positioning node and method therein
WO2012002753A3 (ko) 채널정보 송수신방법 및 그 단말, 그 기지국
WO2010011056A3 (en) Method and apparatus for transmitting reference signal in multiple antenna system
WO2011126243A3 (ko) 채널상태정보 피드백 장치와 그 방법, 기지국
WO2011065703A3 (ko) 반송파 집성 시스템에서 단말의 통신 방법 및 단말
WO2007137276A3 (en) Signal acquisition in a wireless communication system
WO2011140062A8 (en) Method and precoder information feedback in multi-antenna wireless communication systems
WO2010030941A3 (en) Efficiently identifying system waveform in uplink transmission
WO2012150842A3 (ko) 무선 통신 시스템에서 채널상태정보를 송수신하는 방법 및 장치
WO2010138264A3 (en) Techniques for interworking between heterogeneous radios background
WO2008137607A3 (en) Position location for wireless communication systems
WO2009066724A1 (ja) 移動通信方法及び無線基地局
EP2267965A3 (en) Method and apparatus for transmission mode switching
WO2011065798A3 (en) Device and method for selecting transceiver in mobile communication system

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08711744

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 12596630

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08711744

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: JP