CN1378726A - 定时蜂窝式无线电系统中的分集权重改变的方法与装置 - Google Patents
定时蜂窝式无线电系统中的分集权重改变的方法与装置 Download PDFInfo
- Publication number
- CN1378726A CN1378726A CN00813963A CN00813963A CN1378726A CN 1378726 A CN1378726 A CN 1378726A CN 00813963 A CN00813963 A CN 00813963A CN 00813963 A CN00813963 A CN 00813963A CN 1378726 A CN1378726 A CN 1378726A
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- China
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- timing mode
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Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000001413 cellular effect Effects 0.000 title description 4
- 238000012545 processing Methods 0.000 claims description 5
- 230000000977 initiatory effect Effects 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 description 26
- 230000011664 signaling Effects 0.000 description 16
- 230000002349 favourable effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 108010003272 Hyaluronate lyase Proteins 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005465 channeling Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
-
- 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
- H04B7/0619—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 using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0634—Antenna weights or vector/matrix coefficients
-
- 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
- H04B7/0619—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 using feedback from receiving side
- H04B7/0636—Feedback format
-
- 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI992174A FI107671B (fi) | 1999-10-08 | 1999-10-08 | Menetelmä ja järjestely diversiteettikertoimien muutosten ajoittamiseksi solukkoradiojärjestelmässä |
FI19992174 | 1999-10-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1378726A true CN1378726A (zh) | 2002-11-06 |
CN1157001C CN1157001C (zh) | 2004-07-07 |
Family
ID=8555428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008139636A Expired - Lifetime CN1157001C (zh) | 1999-10-08 | 2000-10-06 | 定时蜂窝式无线电系统中的分集权重改变的方法与装置 |
Country Status (11)
Country | Link |
---|---|
US (2) | US6763011B1 (zh) |
EP (1) | EP1219045B1 (zh) |
JP (1) | JP3411553B2 (zh) |
KR (1) | KR100504026B1 (zh) |
CN (1) | CN1157001C (zh) |
AU (1) | AU772736B2 (zh) |
BR (1) | BRPI0014097B1 (zh) |
CA (1) | CA2386818C (zh) |
DE (1) | DE60039706D1 (zh) |
FI (1) | FI107671B (zh) |
WO (1) | WO2001028128A1 (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10123611A1 (de) * | 2001-05-15 | 2002-11-21 | Siemens Ag | Verfahren zum Betreiben eines zellularen Funk-Kommunikationsystems und Stationen dafür |
GB2376567B (en) * | 2001-06-12 | 2005-07-20 | Mobisphere Ltd | Improvements in or relating to smart antenna arrays |
JP2003087161A (ja) | 2001-09-06 | 2003-03-20 | Ntt Docomo Inc | 無線基地局及び無線通信制御方法 |
US7046978B2 (en) * | 2002-02-08 | 2006-05-16 | Qualcomm, Inc. | Method and apparatus for transmit pre-correction in wireless communications |
US7010055B2 (en) * | 2002-06-27 | 2006-03-07 | Motorola, Inc. | System implementing closed loop transmit diversity and method thereof |
KR100571862B1 (ko) * | 2003-02-17 | 2006-04-17 | 삼성전자주식회사 | 다중 안테나를 포함하는 이동통신 시스템 및 그 방법 |
KR100575930B1 (ko) * | 2003-05-16 | 2006-05-02 | 삼성전자주식회사 | 송신다이버시티를 사용하는 이동통신 시스템에 있어송신다이버시티의 방식 전환 장치 및 방법 |
JP4336760B2 (ja) * | 2004-01-14 | 2009-09-30 | 日本電気株式会社 | ダイバーシティ受信機およびアンテナ切り替え制御方法 |
US7558242B1 (en) * | 2005-03-28 | 2009-07-07 | Hazenson Michael Boris | Method of building flexible and effective transmission systems for two-way communications |
JP4594822B2 (ja) * | 2005-08-09 | 2010-12-08 | 株式会社エヌ・ティ・ティ・ドコモ | 受信装置、移動通信システムにおける通信制御方法 |
US7796717B2 (en) * | 2005-11-02 | 2010-09-14 | Magnolia Brandband Inc. | Modifying a signal according to a diversity parameter adjustment |
US7864724B2 (en) * | 2006-05-05 | 2011-01-04 | Nokia Corporation | Enhanced UE out-of-sync behavior with gated uplink DPCCH or gated downlink F-DPCH or DPCCH transmission |
US20070259682A1 (en) * | 2006-05-08 | 2007-11-08 | Jorma Kaikkonen | Enhanced uplink power control with gated uplink of control information |
JP5359254B2 (ja) | 2008-12-19 | 2013-12-04 | 富士通株式会社 | 送信電力制御情報設定方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5634199A (en) | 1993-04-14 | 1997-05-27 | Stanford University | Method of subspace beamforming using adaptive transmitting antennas with feedback |
US5887037A (en) | 1996-02-27 | 1999-03-23 | Lucent Technologies Inc. | Introducing processing delay as a multiple of the time slot duration |
US5751763A (en) | 1996-03-15 | 1998-05-12 | Motorola, Inc. | Method and apparatus for power control in a communication system |
EP0807989B1 (en) * | 1996-05-17 | 2001-06-27 | Motorola Ltd | Devices for transmitter path weights and methods therefor |
US6463295B1 (en) * | 1996-10-11 | 2002-10-08 | Arraycomm, Inc. | Power control with signal quality estimation for smart antenna communication systems |
US5781845A (en) * | 1996-12-03 | 1998-07-14 | The Aerospace Corporation | Adaptive transmitting antenna |
US5973638A (en) | 1998-01-30 | 1999-10-26 | Micronetics Wireless, Inc. | Smart antenna channel simulator and test system |
US6400780B1 (en) | 1998-11-06 | 2002-06-04 | Lucent Technologies Inc. | Space-time diversity for wireless systems |
JP3554207B2 (ja) | 1998-11-10 | 2004-08-18 | 松下電器産業株式会社 | 無線通信装置及び無線通信方法 |
US6831943B1 (en) * | 1999-08-13 | 2004-12-14 | Texas Instruments Incorporated | Code division multiple access wireless system with closed loop mode using ninety degree phase rotation and beamformer verification |
SG80071A1 (en) * | 1999-09-24 | 2001-04-17 | Univ Singapore | Downlink beamforming method |
-
1999
- 1999-10-08 FI FI992174A patent/FI107671B/fi active
-
2000
- 2000-10-04 JP JP2000305357A patent/JP3411553B2/ja not_active Expired - Fee Related
- 2000-10-05 US US09/679,791 patent/US6763011B1/en not_active Ceased
- 2000-10-06 CA CA2386818A patent/CA2386818C/en not_active Expired - Lifetime
- 2000-10-06 AU AU77919/00A patent/AU772736B2/en not_active Expired
- 2000-10-06 EP EP00967929A patent/EP1219045B1/en not_active Expired - Lifetime
- 2000-10-06 WO PCT/FI2000/000863 patent/WO2001028128A1/en active IP Right Grant
- 2000-10-06 DE DE60039706T patent/DE60039706D1/de not_active Expired - Lifetime
- 2000-10-06 KR KR10-2002-7004346A patent/KR100504026B1/ko active IP Right Grant
- 2000-10-06 CN CNB008139636A patent/CN1157001C/zh not_active Expired - Lifetime
- 2000-10-06 BR BRPI0014097-0A patent/BRPI0014097B1/pt active IP Right Grant
-
2006
- 2006-07-13 US US11/486,361 patent/USRE40825E1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2386818C (en) | 2010-09-07 |
AU7791900A (en) | 2001-04-23 |
CN1157001C (zh) | 2004-07-07 |
BRPI0014097B1 (pt) | 2015-08-04 |
FI19992174A (fi) | 2001-04-09 |
JP3411553B2 (ja) | 2003-06-03 |
JP2001156708A (ja) | 2001-06-08 |
EP1219045B1 (en) | 2008-07-30 |
KR20020035170A (ko) | 2002-05-09 |
FI107671B (fi) | 2001-09-14 |
US6763011B1 (en) | 2004-07-13 |
KR100504026B1 (ko) | 2005-07-27 |
WO2001028128A1 (en) | 2001-04-19 |
BR0014097A (pt) | 2002-05-21 |
AU772736B2 (en) | 2004-05-06 |
DE60039706D1 (de) | 2008-09-11 |
USRE40825E1 (en) | 2009-07-07 |
EP1219045A1 (en) | 2002-07-03 |
CA2386818A1 (en) | 2001-04-19 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NOKIA 2011 PATENT TRUST CO. Free format text: FORMER OWNER: NOKIA OYJ Effective date: 20120207 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: 2011 INTELLECTUAL PROPERTY ASSET TRUST CO. Free format text: FORMER NAME: NOKIA 2011 PATENT TRUST CO. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Delaware Patentee after: 2011 Intellectual Property Asset Trust Address before: Delaware Patentee before: NOKIA 2011 patent trust |
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TR01 | Transfer of patent right |
Effective date of registration: 20120207 Address after: Delaware Patentee after: NOKIA 2011 patent trust Address before: Espoo, Finland Patentee before: NOKIA Corp. |
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ASS | Succession or assignment of patent right |
Owner name: SISVEL INTERNATIONAL S.A. Free format text: FORMER OWNER: 2011 INTELLECTUAL PROPERTY ASSETS TRUST CORPORATION Effective date: 20120905 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120905 Address after: Luxemburg Luxemburg Patentee after: Sisvel International S.A. Address before: Delaware Patentee before: 2011 Intellectual Property Asset Trust |
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CX01 | Expiry of patent term |
Granted publication date: 20040707 |
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CX01 | Expiry of patent term |