JP4399369B2 - 送信ダイバーシティシステム - Google Patents
送信ダイバーシティシステム Download PDFInfo
- Publication number
- JP4399369B2 JP4399369B2 JP2004562267A JP2004562267A JP4399369B2 JP 4399369 B2 JP4399369 B2 JP 4399369B2 JP 2004562267 A JP2004562267 A JP 2004562267A JP 2004562267 A JP2004562267 A JP 2004562267A JP 4399369 B2 JP4399369 B2 JP 4399369B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- transmit diversity
- antenna
- time
- transmission
- 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.)
- Expired - Fee Related
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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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/323,249 US7024166B2 (en) | 2002-12-18 | 2002-12-18 | Transmission diversity systems |
PCT/US2003/040416 WO2004057776A1 (en) | 2002-12-18 | 2003-12-17 | Transmission diversity systems |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009138346A Division JP2009284497A (ja) | 2002-12-18 | 2009-06-09 | 送信ダイバーシティシステム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006511167A JP2006511167A (ja) | 2006-03-30 |
JP4399369B2 true JP4399369B2 (ja) | 2010-01-13 |
Family
ID=32593155
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004562267A Expired - Fee Related JP4399369B2 (ja) | 2002-12-18 | 2003-12-17 | 送信ダイバーシティシステム |
JP2009138346A Pending JP2009284497A (ja) | 2002-12-18 | 2009-06-09 | 送信ダイバーシティシステム |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009138346A Pending JP2009284497A (ja) | 2002-12-18 | 2009-06-09 | 送信ダイバーシティシステム |
Country Status (13)
Families Citing this family (106)
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US7024166B2 (en) * | 2002-12-18 | 2006-04-04 | Qualcomm, Incorporated | Transmission diversity systems |
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US7983355B2 (en) * | 2003-07-09 | 2011-07-19 | Broadcom Corporation | System and method for RF signal combining and adaptive bit loading for data rate maximization in multi-antenna communication systems |
US7822140B2 (en) * | 2003-03-17 | 2010-10-26 | Broadcom Corporation | Multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining |
US8185075B2 (en) * | 2003-03-17 | 2012-05-22 | Broadcom Corporation | System and method for channel bonding in multiple antenna communication systems |
US8391322B2 (en) | 2003-07-09 | 2013-03-05 | Broadcom Corporation | Method and system for single weight (SW) antenna system for spatial multiplexing (SM) MIMO system for WCDMA/HSDPA |
GB2408172B (en) * | 2003-11-12 | 2007-11-14 | Ipwireless Inc | Method and apparatus for improved throughput in a communication system |
US8204149B2 (en) | 2003-12-17 | 2012-06-19 | Qualcomm Incorporated | Spatial spreading in a multi-antenna communication system |
US7336746B2 (en) | 2004-12-09 | 2008-02-26 | Qualcomm Incorporated | Data transmission with spatial spreading in a MIMO communication system |
WO2005078978A1 (ja) * | 2004-02-13 | 2005-08-25 | Matsushita Electric Industrial Co., Ltd. | 送信装置、受信装置及び無線通信方法 |
US8169889B2 (en) | 2004-02-18 | 2012-05-01 | Qualcomm Incorporated | Transmit diversity and spatial spreading for an OFDM-based multi-antenna communication system |
US8285226B2 (en) | 2004-05-07 | 2012-10-09 | Qualcomm Incorporated | Steering diversity for an OFDM-based multi-antenna communication system |
US8923785B2 (en) | 2004-05-07 | 2014-12-30 | Qualcomm Incorporated | Continuous beamforming for a MIMO-OFDM system |
US7978649B2 (en) | 2004-07-15 | 2011-07-12 | Qualcomm, Incorporated | Unified MIMO transmission and reception |
KR101075741B1 (ko) * | 2004-08-17 | 2011-10-21 | 엘지전자 주식회사 | 단말의 3-안테나를 통한 상향 신호 전송방법 |
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US9673904B2 (en) | 2009-02-03 | 2017-06-06 | Corning Optical Communications LLC | Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof |
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US8275265B2 (en) | 2010-02-15 | 2012-09-25 | Corning Cable Systems Llc | Dynamic cell bonding (DCB) for radio-over-fiber (RoF)-based networks and communication systems and related methods |
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2002
- 2002-12-18 US US10/323,249 patent/US7024166B2/en not_active Expired - Fee Related
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2003
- 2003-12-17 WO PCT/US2003/040416 patent/WO2004057776A1/en active Application Filing
- 2003-12-17 CN CN200380109829A patent/CN100592657C/zh not_active Expired - Fee Related
- 2003-12-17 MX MXPA05006683A patent/MXPA05006683A/es active IP Right Grant
- 2003-12-17 CA CA002510840A patent/CA2510840A1/en not_active Abandoned
- 2003-12-17 UA UAA200507053A patent/UA87816C2/ru unknown
- 2003-12-17 JP JP2004562267A patent/JP4399369B2/ja not_active Expired - Fee Related
- 2003-12-17 RU RU2005122483/09A patent/RU2337482C2/ru not_active IP Right Cessation
- 2003-12-17 BR BR0317558-8A patent/BR0317558A/pt not_active IP Right Cessation
- 2003-12-17 KR KR1020057011511A patent/KR100982143B1/ko not_active IP Right Cessation
- 2003-12-17 AU AU2003297343A patent/AU2003297343B2/en not_active Ceased
- 2003-12-17 EP EP03813755A patent/EP1573937A1/en not_active Withdrawn
- 2003-12-18 TW TW092136005A patent/TW200423680A/zh unknown
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2006
- 2006-02-14 US US11/354,669 patent/US7310501B2/en not_active Expired - Fee Related
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2009
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TW200423680A (en) | 2004-11-01 |
RU2005122483A (ru) | 2006-01-20 |
JP2006511167A (ja) | 2006-03-30 |
WO2004057776A1 (en) | 2004-07-08 |
US20060141951A1 (en) | 2006-06-29 |
UA87816C2 (ru) | 2009-08-25 |
RU2337482C2 (ru) | 2008-10-27 |
KR100982143B1 (ko) | 2010-09-14 |
AU2003297343B2 (en) | 2009-05-21 |
US20040121809A1 (en) | 2004-06-24 |
EP1573937A1 (en) | 2005-09-14 |
MXPA05006683A (es) | 2005-09-22 |
US7310501B2 (en) | 2007-12-18 |
US7024166B2 (en) | 2006-04-04 |
JP2009284497A (ja) | 2009-12-03 |
CN100592657C (zh) | 2010-02-24 |
CN1751453A (zh) | 2006-03-22 |
CA2510840A1 (en) | 2004-07-08 |
AU2003297343A1 (en) | 2004-07-14 |
BR0317558A (pt) | 2005-11-22 |
KR20050085823A (ko) | 2005-08-29 |
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