CN1270716A - 通信系统中发送信号的装置和方法 - Google Patents
通信系统中发送信号的装置和方法 Download PDFInfo
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- CN1270716A CN1270716A CN98808777A CN98808777A CN1270716A CN 1270716 A CN1270716 A CN 1270716A CN 98808777 A CN98808777 A CN 98808777A CN 98808777 A CN98808777 A CN 98808777A CN 1270716 A CN1270716 A CN 1270716A
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
-
- 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
- H04B7/0671—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 delays between antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/004—Orthogonal
- H04J13/0048—Walsh
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/923,190 | 1997-09-04 | ||
US08/923,190 US6173005B1 (en) | 1997-09-04 | 1997-09-04 | Apparatus and method for transmitting signals in a communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1270716A true CN1270716A (zh) | 2000-10-18 |
CN1237728C CN1237728C (zh) | 2006-01-18 |
Family
ID=25448279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB988087774A Expired - Fee Related CN1237728C (zh) | 1997-09-04 | 1998-07-17 | 通信系统中发送信号的装置和方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6173005B1 (zh) |
EP (1) | EP1020039B1 (zh) |
JP (1) | JP4392985B2 (zh) |
KR (1) | KR100336815B1 (zh) |
CN (1) | CN1237728C (zh) |
BR (1) | BR9811628B8 (zh) |
CA (1) | CA2302491C (zh) |
DE (1) | DE69841221D1 (zh) |
IL (1) | IL134645A (zh) |
WO (1) | WO1999012274A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100499443C (zh) * | 2002-10-07 | 2009-06-10 | 皇家飞利浦电子股份有限公司 | Cofdm发射机分集系统最佳译码的简化实施 |
CN102017474A (zh) * | 2008-02-01 | 2011-04-13 | 韩国电子通信研究院 | 选择沃尔什码的自适应频率基带的方法、使用该方法的自适应频率选择性扩展器和使用该自适应频率选择性扩展器的发送和接收设备 |
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- 1998-07-17 KR KR1020007002266A patent/KR100336815B1/ko not_active IP Right Cessation
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Cited By (2)
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CN100499443C (zh) * | 2002-10-07 | 2009-06-10 | 皇家飞利浦电子股份有限公司 | Cofdm发射机分集系统最佳译码的简化实施 |
CN102017474A (zh) * | 2008-02-01 | 2011-04-13 | 韩国电子通信研究院 | 选择沃尔什码的自适应频率基带的方法、使用该方法的自适应频率选择性扩展器和使用该自适应频率选择性扩展器的发送和接收设备 |
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EP1020039A1 (en) | 2000-07-19 |
BR9811628B8 (pt) | 2017-10-17 |
BRPI9811628B1 (pt) | 2017-03-28 |
CA2302491C (en) | 2005-12-06 |
DE69841221D1 (de) | 2009-11-19 |
CN1237728C (zh) | 2006-01-18 |
JP4392985B2 (ja) | 2010-01-06 |
KR20010023616A (ko) | 2001-03-26 |
EP1020039A4 (en) | 2004-09-29 |
BR9811628A (pt) | 2002-01-22 |
EP1020039B1 (en) | 2009-10-07 |
CA2302491A1 (en) | 1999-03-11 |
IL134645A0 (en) | 2001-04-30 |
WO1999012274A1 (en) | 1999-03-11 |
US6173005B1 (en) | 2001-01-09 |
KR100336815B1 (ko) | 2002-05-16 |
JP2001515295A (ja) | 2001-09-18 |
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