WO2005004367B1 - 通信装置および通信方法 - Google Patents
通信装置および通信方法Info
- Publication number
- WO2005004367B1 WO2005004367B1 PCT/JP2004/009774 JP2004009774W WO2005004367B1 WO 2005004367 B1 WO2005004367 B1 WO 2005004367B1 JP 2004009774 W JP2004009774 W JP 2004009774W WO 2005004367 B1 WO2005004367 B1 WO 2005004367B1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- modulation
- signal
- transmission data
- signal point
- data
- Prior art date
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
-
- 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
- H04B7/0413—MIMO systems
-
- 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
- H04B7/0413—MIMO systems
- H04B7/0417—Feedback systems
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
-
- 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
-
- 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
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
-
- 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
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
- H04L5/0046—Determination of how many bits are transmitted on different sub-channels
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Radio Transmission System (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Error Detection And Correction (AREA)
Claims
Priority Applications (16)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04747242.8A EP1633067B1 (en) | 2003-07-02 | 2004-07-02 | Communication apparatus and communication method |
CN2004800250020A CN1846383B (zh) | 2003-07-02 | 2004-07-02 | 通信装置及通信方法 |
JP2005511425A JP4445467B2 (ja) | 2003-07-02 | 2004-07-02 | 通信装置および通信方法 |
US10/562,932 US7773694B2 (en) | 2003-07-02 | 2004-07-02 | Communication apparatus and communication method |
US12/697,878 US7848454B2 (en) | 2003-07-02 | 2010-02-01 | Communication apparatus and communication method |
US12/824,047 US7929635B2 (en) | 2003-07-02 | 2010-06-25 | Communication apparatus and communication method |
US12/913,601 US8259837B2 (en) | 2003-07-02 | 2010-10-27 | Communication apparatus and communication method |
US13/586,442 US8532219B2 (en) | 2003-07-02 | 2012-08-15 | Transmitting apparatus, transmitting method, receiving apparatus, and receiving method |
US13/964,993 US8767864B2 (en) | 2003-07-02 | 2013-08-12 | Transmitting apparatus, transmitting method, receiving apparatus and receiving method |
US14/278,979 US9065499B2 (en) | 2003-07-02 | 2014-05-15 | Transmission signal generator, transmission signal generating method, reception signal generator, and reception signal generating method |
US14/709,858 US9584196B2 (en) | 2003-07-02 | 2015-05-12 | Transmission apparatus and method, and reception apparatus and method |
US15/404,910 US9935799B2 (en) | 2003-07-02 | 2017-01-12 | Transmission apparatus and method, and reception apparatus and method |
US15/902,371 US10277436B2 (en) | 2003-07-02 | 2018-02-22 | Transmission apparatus and method, and reception apparatus and method |
US16/296,568 US10547479B2 (en) | 2003-07-02 | 2019-03-08 | Transmission apparatus and method, and reception apparatus and method |
US16/709,360 US11050592B2 (en) | 2003-07-02 | 2019-12-10 | Communication apparatus and communication method |
US17/324,795 US11469929B2 (en) | 2003-07-02 | 2021-05-19 | Communication apparatus and communication method |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003190683 | 2003-07-02 | ||
JP2003-190683 | 2003-07-02 | ||
JP2004-173224 | 2004-05-14 | ||
JP2004173224 | 2004-05-14 |
Related Child Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/562,932 A-371-Of-International US7773694B2 (en) | 2003-07-02 | 2004-07-02 | Communication apparatus and communication method |
US12/697,878 Continuation US7848454B2 (en) | 2003-07-02 | 2010-02-01 | Communication apparatus and communication method |
US12/824,047 Continuation US7929635B2 (en) | 2003-07-02 | 2010-06-25 | Communication apparatus and communication method |
Publications (4)
Publication Number | Publication Date |
---|---|
WO2005004367A2 WO2005004367A2 (ja) | 2005-01-13 |
WO2005004367A1 WO2005004367A1 (ja) | 2005-01-13 |
WO2005004367A3 WO2005004367A3 (ja) | 2005-03-03 |
WO2005004367B1 true WO2005004367B1 (ja) | 2005-05-12 |
Family
ID=
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7129677B2 (ja) | 2012-05-22 | 2022-09-02 | サン パテント トラスト | 送信方法、受信方法、送信装置及び受信装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7129677B2 (ja) | 2012-05-22 | 2022-09-02 | サン パテント トラスト | 送信方法、受信方法、送信装置及び受信装置 |
JP7429883B2 (ja) | 2012-05-22 | 2024-02-09 | サン パテント トラスト | 送信方法、受信方法、送信装置及び受信装置 |
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