WO2009041638A1 - 基地局装置及びユーザ装置並びに通信制御方法 - Google Patents
基地局装置及びユーザ装置並びに通信制御方法 Download PDFInfo
- Publication number
- WO2009041638A1 WO2009041638A1 PCT/JP2008/067526 JP2008067526W WO2009041638A1 WO 2009041638 A1 WO2009041638 A1 WO 2009041638A1 JP 2008067526 W JP2008067526 W JP 2008067526W WO 2009041638 A1 WO2009041638 A1 WO 2009041638A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- antennas
- reception level
- base station
- user device
- reference signal
- Prior art date
Links
Classifications
-
- 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
-
- 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
- H04B7/0604—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching with predefined switching scheme
-
- 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
- H04B7/0608—Antenna selection according to transmission parameters
- H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
-
- 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
- H04L5/0037—Inter-user or inter-terminal allocation
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MX2010003372A MX2010003372A (es) | 2007-09-27 | 2008-09-26 | Aparato de estacion base, aparato de usuario y metodo de control de comunicacion. |
US12/680,414 US20100254326A1 (en) | 2007-09-27 | 2008-09-26 | Base station apparatus, user apparatus and communication control method |
EP08832930A EP2194735A4 (en) | 2007-09-27 | 2008-09-26 | BASIC STATION DEVICE, USER DEVICE, AND COMMUNICATION CONTROL METHOD |
BRPI0817680 BRPI0817680A2 (pt) | 2007-09-27 | 2008-09-26 | Aparelho de estação base, aparelho de usuário e método de controle de comunicação |
CN200880117392A CN101874364A (zh) | 2007-09-27 | 2008-09-26 | 基站装置和用户装置以及通信控制方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007252474A JP5026207B2 (ja) | 2007-09-27 | 2007-09-27 | 基地局装置及びユーザ装置並びに通信制御方法 |
JP2007-252474 | 2007-09-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009041638A1 true WO2009041638A1 (ja) | 2009-04-02 |
Family
ID=40511518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/067526 WO2009041638A1 (ja) | 2007-09-27 | 2008-09-26 | 基地局装置及びユーザ装置並びに通信制御方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20100254326A1 (ja) |
EP (1) | EP2194735A4 (ja) |
JP (1) | JP5026207B2 (ja) |
KR (1) | KR20100085039A (ja) |
CN (1) | CN101874364A (ja) |
BR (1) | BRPI0817680A2 (ja) |
MX (1) | MX2010003372A (ja) |
RU (1) | RU2010115223A (ja) |
WO (1) | WO2009041638A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0720725D0 (en) * | 2007-08-17 | 2007-12-05 | Icera Inc | Reporting channel quality information |
WO2011046498A1 (en) * | 2009-10-12 | 2011-04-21 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for uplink multi-carrier transmit diversity |
WO2011085187A2 (en) * | 2010-01-07 | 2011-07-14 | Interdigital Patent Holdings, Inc. | Method and apparatus for performing uplink antenna transmit diversity |
US8811513B2 (en) * | 2010-02-05 | 2014-08-19 | Qualcomm Incorporated | Antenna switching in a closed loop transmit diversity system |
WO2012002851A1 (en) * | 2010-06-29 | 2012-01-05 | Telefonaktiebolaget L M Ericsson (Publ) | Uplink switched antenna transmit diversity method and apparatus |
CN102377466B (zh) * | 2010-08-13 | 2014-04-30 | 华为技术有限公司 | 多天线分集调度方法和装置 |
US20120307870A1 (en) * | 2011-06-03 | 2012-12-06 | Renesas Mobile Corporation | Apparatus and method for communication |
US8553722B2 (en) * | 2011-12-14 | 2013-10-08 | Symboll Technologies, Inc. | Method and apparatus for providing spatially selectable communications using deconstructed and delayed data streams |
US9629099B2 (en) * | 2013-01-24 | 2017-04-18 | Panasonic Intellectual Property Management Co., Ltd. | Radio communication apparatus and transmission power control method |
GB2529566A (en) * | 2013-03-28 | 2016-02-24 | Toshiba Res Europ Ltd | Energy-efficient mode-switch power amplifier set |
US9608689B2 (en) | 2013-05-14 | 2017-03-28 | Qualcomm Incorporated | Dynamic trigger algorithm for antenna switch diversity |
US20220322247A1 (en) * | 2019-09-12 | 2022-10-06 | Apple Inc. | Beam Management Solution for MPE |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006062994A2 (en) * | 2004-12-07 | 2006-06-15 | Adaptix, Inc. | Method and system for switching antenna and channel assignments in broadband wireless networks |
JP2007509534A (ja) * | 2003-10-16 | 2007-04-12 | フラリオン テクノロジーズ,インコーポレーテッド | 無線通信システムにおいて複数のアンテナを用いて送信及び/または受信ダイバーシティを行う方法及び装置 |
JP2007515850A (ja) * | 2003-06-10 | 2007-06-14 | モトローラ・インコーポレイテッド | ワイヤレス通信デバイスおよび方法におけるダイバシティ制御 |
JP2007252474A (ja) | 2006-03-22 | 2007-10-04 | Hoshizaki Electric Co Ltd | フライヤー |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9130791B2 (en) * | 2006-03-20 | 2015-09-08 | Qualcomm Incorporated | Uplink channel estimation using a signaling channel |
WO2008117151A1 (en) * | 2007-03-26 | 2008-10-02 | Nokia Corporation | Downlink signaling for closed loop antenna selection |
-
2007
- 2007-09-27 JP JP2007252474A patent/JP5026207B2/ja not_active Expired - Fee Related
-
2008
- 2008-09-26 EP EP08832930A patent/EP2194735A4/en not_active Withdrawn
- 2008-09-26 RU RU2010115223/07A patent/RU2010115223A/ru not_active Application Discontinuation
- 2008-09-26 CN CN200880117392A patent/CN101874364A/zh active Pending
- 2008-09-26 MX MX2010003372A patent/MX2010003372A/es not_active Application Discontinuation
- 2008-09-26 KR KR1020107008228A patent/KR20100085039A/ko not_active Application Discontinuation
- 2008-09-26 BR BRPI0817680 patent/BRPI0817680A2/pt not_active Application Discontinuation
- 2008-09-26 US US12/680,414 patent/US20100254326A1/en not_active Abandoned
- 2008-09-26 WO PCT/JP2008/067526 patent/WO2009041638A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007515850A (ja) * | 2003-06-10 | 2007-06-14 | モトローラ・インコーポレイテッド | ワイヤレス通信デバイスおよび方法におけるダイバシティ制御 |
JP2007509534A (ja) * | 2003-10-16 | 2007-04-12 | フラリオン テクノロジーズ,インコーポレーテッド | 無線通信システムにおいて複数のアンテナを用いて送信及び/または受信ダイバーシティを行う方法及び装置 |
WO2006062994A2 (en) * | 2004-12-07 | 2006-06-15 | Adaptix, Inc. | Method and system for switching antenna and channel assignments in broadband wireless networks |
JP2007252474A (ja) | 2006-03-22 | 2007-10-04 | Hoshizaki Electric Co Ltd | フライヤー |
Non-Patent Citations (1)
Title |
---|
See also references of EP2194735A4 |
Also Published As
Publication number | Publication date |
---|---|
MX2010003372A (es) | 2010-05-05 |
JP2009088690A (ja) | 2009-04-23 |
US20100254326A1 (en) | 2010-10-07 |
EP2194735A1 (en) | 2010-06-09 |
BRPI0817680A2 (pt) | 2015-04-14 |
EP2194735A4 (en) | 2011-11-09 |
JP5026207B2 (ja) | 2012-09-12 |
RU2010115223A (ru) | 2011-11-10 |
CN101874364A (zh) | 2010-10-27 |
KR20100085039A (ko) | 2010-07-28 |
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