DE60313001D1 - Raum-/Zeitsendediversitätsverfahren und Einrichtung - Google Patents
Raum-/Zeitsendediversitätsverfahren und EinrichtungInfo
- Publication number
- DE60313001D1 DE60313001D1 DE60313001T DE60313001T DE60313001D1 DE 60313001 D1 DE60313001 D1 DE 60313001D1 DE 60313001 T DE60313001 T DE 60313001T DE 60313001 T DE60313001 T DE 60313001T DE 60313001 D1 DE60313001 D1 DE 60313001D1
- Authority
- DE
- Germany
- Prior art keywords
- space
- diversity method
- time transit
- transit diversity
- time
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title abstract 2
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 238000003491 array Methods 0.000 abstract 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
- H04B7/0619—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
- H04B7/0667—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 delayed versions of same signal
- H04B7/0669—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 delayed versions of same signal using different channel coding between 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
- H04B7/0697—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 spatial multiplexing
-
- 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
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
-
- 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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0891—Space-time diversity
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03293097A EP1542387B1 (de) | 2003-12-10 | 2003-12-10 | Raum-/Zeitsendediversitätsverfahren und Einrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60313001D1 true DE60313001D1 (de) | 2007-05-16 |
DE60313001T2 DE60313001T2 (de) | 2007-08-30 |
Family
ID=34486453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60313001T Expired - Lifetime DE60313001T2 (de) | 2003-12-10 | 2003-12-10 | Raum-/Zeitsendediversitätsverfahren und Einrichtung |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1542387B1 (de) |
JP (1) | JP4485530B2 (de) |
AT (1) | ATE358923T1 (de) |
DE (1) | DE60313001T2 (de) |
WO (1) | WO2005060143A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007166194A (ja) * | 2005-12-13 | 2007-06-28 | Toyota Central Res & Dev Lab Inc | 受信装置 |
JP4737532B2 (ja) * | 2005-12-14 | 2011-08-03 | 株式会社豊田中央研究所 | 受信装置 |
US8644408B2 (en) * | 2008-10-10 | 2014-02-04 | Qualcomm Incorporated | Method and apparatus for channel feedback in a wireless communication system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6154485A (en) * | 1998-10-19 | 2000-11-28 | Motorola, Inc. | Receiver in a wireless communications system for receiving signals having combined orthogonal transmit diversity and adaptive array techniques |
US7068628B2 (en) * | 2000-05-22 | 2006-06-27 | At&T Corp. | MIMO OFDM system |
US7801247B2 (en) * | 2001-05-01 | 2010-09-21 | Texas Instruments Incorporated | Multiple input, multiple output system and method |
US7298717B2 (en) * | 2002-02-15 | 2007-11-20 | Texas Instruments Incorporated | Method and apparatus for providing transmit diversity with adaptive basis |
-
2003
- 2003-12-10 AT AT03293097T patent/ATE358923T1/de not_active IP Right Cessation
- 2003-12-10 DE DE60313001T patent/DE60313001T2/de not_active Expired - Lifetime
- 2003-12-10 EP EP03293097A patent/EP1542387B1/de not_active Expired - Lifetime
-
2004
- 2004-09-14 JP JP2006543522A patent/JP4485530B2/ja not_active Expired - Fee Related
- 2004-09-14 WO PCT/EP2004/052164 patent/WO2005060143A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP1542387A1 (de) | 2005-06-15 |
EP1542387B1 (de) | 2007-04-04 |
ATE358923T1 (de) | 2007-04-15 |
JP2007514351A (ja) | 2007-05-31 |
WO2005060143A1 (en) | 2005-06-30 |
DE60313001T2 (de) | 2007-08-30 |
JP4485530B2 (ja) | 2010-06-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: MOTOROLA MOBILITY, INC. ( N.D. GES. D. STAATES, US |