WO2006001135A1 - チャネル割当方法およびそれを利用した基地局装置 - Google Patents
チャネル割当方法およびそれを利用した基地局装置 Download PDFInfo
- Publication number
- WO2006001135A1 WO2006001135A1 PCT/JP2005/008907 JP2005008907W WO2006001135A1 WO 2006001135 A1 WO2006001135 A1 WO 2006001135A1 JP 2005008907 W JP2005008907 W JP 2005008907W WO 2006001135 A1 WO2006001135 A1 WO 2006001135A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- terminal devices
- terminal
- signal
- reception
- uplink
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 90
- 238000012545 processing Methods 0.000 claims abstract description 52
- 238000004891 communication Methods 0.000 claims description 38
- 239000000284 extract Substances 0.000 abstract description 2
- 230000004044 response Effects 0.000 description 35
- 238000006243 chemical reaction Methods 0.000 description 17
- 230000003044 adaptive effect Effects 0.000 description 16
- 238000000926 separation method Methods 0.000 description 14
- 238000004364 calculation method Methods 0.000 description 13
- 238000004422 calculation algorithm Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000012549 training Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
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
- 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
- H04B7/0613—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 simultaneous transmission
- H04B7/0615—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 simultaneous transmission of weighted versions of same signal
- H04B7/0617—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 simultaneous transmission of weighted versions of same signal for beam forming
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05739248.2A EP1763269A4 (en) | 2004-06-28 | 2005-05-16 | CHANNEL ASSIGNMENT METHOD AND BASE STATION DEVICE USING THE SAME |
US11/630,800 US8036165B2 (en) | 2004-06-28 | 2005-05-16 | Channel allocation method for allocating channels to terminal apparatuses to be communicated and base station apparatus utilizing the same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004190256A JP3851327B2 (ja) | 2004-06-28 | 2004-06-28 | 基地局装置 |
JP2004-190256 | 2004-06-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006001135A1 true WO2006001135A1 (ja) | 2006-01-05 |
Family
ID=35780741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/008907 WO2006001135A1 (ja) | 2004-06-28 | 2005-05-16 | チャネル割当方法およびそれを利用した基地局装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8036165B2 (ja) |
EP (1) | EP1763269A4 (ja) |
JP (1) | JP3851327B2 (ja) |
KR (1) | KR100855768B1 (ja) |
CN (1) | CN1969576A (ja) |
TW (1) | TWI279149B (ja) |
WO (1) | WO2006001135A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060203724A1 (en) * | 2005-03-08 | 2006-09-14 | Donna Ghosh | Multi-carrier, multi-flow, reverse link medium access control for a communication system |
US9955438B2 (en) * | 2005-09-27 | 2018-04-24 | Qualcomm Incorporated | Method and apparatus for carrier allocation and management in multi-carrier communication systems |
JP4837636B2 (ja) * | 2006-08-16 | 2011-12-14 | パナソニック株式会社 | Mimoアンテナ装置及びそれを備えた無線通信装置 |
JP2009010721A (ja) | 2007-06-28 | 2009-01-15 | Kyocera Corp | 通信方法および通信システム |
KR100958017B1 (ko) * | 2007-12-13 | 2010-05-17 | 에스케이 텔레콤주식회사 | 이동통신 시스템에서의 동적 채널 할당 방법 및 그 기지국 |
US8284817B2 (en) * | 2010-06-30 | 2012-10-09 | Qualcomm Atheros, Inc. | Measuring received signal strength on neighboring frequencies of a channel with interference in a wireless device |
USD842268S1 (en) * | 2017-06-12 | 2019-03-05 | Tara Chand Singhal | Electronic collar worn around the human neck, for wireless communication with a smart phone |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03273723A (ja) * | 1990-03-23 | 1991-12-04 | Shiyoudenriyoku Kosoku Tsushin Kenkyusho:Kk | 空間分割型多重通信方式 |
JP2003124942A (ja) * | 2001-10-18 | 2003-04-25 | Communication Research Laboratory | 非対称無線通信システム |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0754991B2 (ja) * | 1993-01-21 | 1995-06-07 | 日本電気株式会社 | ディジタル移動無線通信方式 |
KR100243106B1 (ko) * | 1997-09-24 | 2000-02-01 | 정선종 | 안테나 어레이를 이용한 다중 반송파 코드 분할 다중 접속 수신기의 구조 및 신호 수신 방법 |
US6141567A (en) * | 1999-06-07 | 2000-10-31 | Arraycomm, Inc. | Apparatus and method for beamforming in a changing-interference environment |
CN100380842C (zh) | 1999-06-23 | 2008-04-09 | 日本国立北海道大学学长 | 无线装置 |
US6067290A (en) * | 1999-07-30 | 2000-05-23 | Gigabit Wireless, Inc. | Spatial multiplexing in a cellular network |
SG80071A1 (en) * | 1999-09-24 | 2001-04-17 | Univ Singapore | Downlink beamforming method |
US6377819B1 (en) * | 2000-04-06 | 2002-04-23 | Iospan Wireless, Inc. | Wireless communication system using joined transmit and receive processing |
US7062294B1 (en) | 2000-09-29 | 2006-06-13 | Arraycomm, Llc. | Downlink transmission in a wireless data communication system having a base station with a smart antenna system |
US7386781B2 (en) * | 2000-12-15 | 2008-06-10 | Arraycomm, Llc | Method and apparatus for increasing the effective range of a communication link in a wireless communication system |
US6940827B2 (en) * | 2001-03-09 | 2005-09-06 | Adaptix, Inc. | Communication system using OFDM for one direction and DSSS for another direction |
JP2003332971A (ja) | 2002-05-09 | 2003-11-21 | Advanced Telecommunication Research Institute International | 無線ネットワークのための通信方法及び無線ネットワークシステム |
-
2004
- 2004-06-28 JP JP2004190256A patent/JP3851327B2/ja not_active Expired - Fee Related
-
2005
- 2005-05-16 CN CNA2005800194701A patent/CN1969576A/zh active Pending
- 2005-05-16 US US11/630,800 patent/US8036165B2/en not_active Expired - Fee Related
- 2005-05-16 KR KR1020077002026A patent/KR100855768B1/ko not_active IP Right Cessation
- 2005-05-16 EP EP05739248.2A patent/EP1763269A4/en not_active Withdrawn
- 2005-05-16 WO PCT/JP2005/008907 patent/WO2006001135A1/ja active Application Filing
- 2005-05-30 TW TW094117628A patent/TWI279149B/zh not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03273723A (ja) * | 1990-03-23 | 1991-12-04 | Shiyoudenriyoku Kosoku Tsushin Kenkyusho:Kk | 空間分割型多重通信方式 |
JP2003124942A (ja) * | 2001-10-18 | 2003-04-25 | Communication Research Laboratory | 非対称無線通信システム |
Non-Patent Citations (1)
Title |
---|
See also references of EP1763269A4 * |
Also Published As
Publication number | Publication date |
---|---|
KR20070026864A (ko) | 2007-03-08 |
KR100855768B1 (ko) | 2008-09-01 |
TW200608813A (en) | 2006-03-01 |
JP2006014080A (ja) | 2006-01-12 |
CN1969576A (zh) | 2007-05-23 |
EP1763269A1 (en) | 2007-03-14 |
TWI279149B (en) | 2007-04-11 |
US8036165B2 (en) | 2011-10-11 |
JP3851327B2 (ja) | 2006-11-29 |
US20070274335A1 (en) | 2007-11-29 |
EP1763269A4 (en) | 2013-08-14 |
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