CN1106724C - 用于减少在分布式天线网络中的累积噪音的系统和方法 - Google Patents
用于减少在分布式天线网络中的累积噪音的系统和方法 Download PDFInfo
- Publication number
- CN1106724C CN1106724C CN97197842A CN97197842A CN1106724C CN 1106724 C CN1106724 C CN 1106724C CN 97197842 A CN97197842 A CN 97197842A CN 97197842 A CN97197842 A CN 97197842A CN 1106724 C CN1106724 C CN 1106724C
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- CN
- China
- Prior art keywords
- level
- remote antenna
- network
- signal
- antenna unit
- 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—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 antenna selection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/683,187 | 1996-07-18 | ||
US08/683,187 US6128470A (en) | 1996-07-18 | 1996-07-18 | System and method for reducing cumulative noise in a distributed antenna network |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1230312A CN1230312A (zh) | 1999-09-29 |
CN1106724C true CN1106724C (zh) | 2003-04-23 |
Family
ID=24742916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97197842A Expired - Fee Related CN1106724C (zh) | 1996-07-18 | 1997-07-07 | 用于减少在分布式天线网络中的累积噪音的系统和方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6128470A (zh) |
EP (1) | EP0913038B1 (zh) |
CN (1) | CN1106724C (zh) |
AU (1) | AU720088B2 (zh) |
CA (1) | CA2259993C (zh) |
DE (1) | DE69707133T2 (zh) |
WO (1) | WO1998004054A1 (zh) |
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CN1131653C (zh) * | 2000-03-27 | 2003-12-17 | 信息产业部电信科学技术研究院 | 一种码分多址数字移动通信系统的小区初始搜索方法 |
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-
1996
- 1996-07-18 US US08/683,187 patent/US6128470A/en not_active Expired - Lifetime
-
1997
- 1997-07-07 AU AU35136/97A patent/AU720088B2/en not_active Ceased
- 1997-07-07 CN CN97197842A patent/CN1106724C/zh not_active Expired - Fee Related
- 1997-07-07 CA CA002259993A patent/CA2259993C/en not_active Expired - Fee Related
- 1997-07-07 EP EP97931530A patent/EP0913038B1/en not_active Expired - Lifetime
- 1997-07-07 DE DE69707133T patent/DE69707133T2/de not_active Expired - Lifetime
- 1997-07-07 WO PCT/US1997/011561 patent/WO1998004054A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US6128470A (en) | 2000-10-03 |
CN1230312A (zh) | 1999-09-29 |
EP0913038B1 (en) | 2001-10-04 |
AU720088B2 (en) | 2000-05-25 |
CA2259993A1 (en) | 1998-01-29 |
EP0913038A1 (en) | 1999-05-06 |
CA2259993C (en) | 2004-02-24 |
AU3513697A (en) | 1998-02-10 |
WO1998004054A1 (en) | 1998-01-29 |
DE69707133D1 (de) | 2001-11-08 |
DE69707133T2 (de) | 2002-03-07 |
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