CN1240073A - 分集方法和基站设备 - Google Patents
分集方法和基站设备 Download PDFInfo
- Publication number
- CN1240073A CN1240073A CN 97180535 CN97180535A CN1240073A CN 1240073 A CN1240073 A CN 1240073A CN 97180535 CN97180535 CN 97180535 CN 97180535 A CN97180535 A CN 97180535A CN 1240073 A CN1240073 A CN 1240073A
- Authority
- CN
- China
- Prior art keywords
- radiation
- antenna
- diagrams
- base station
- phase place
- 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.)
- Pending
Links
Images
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
- H04B7/10—Polarisation diversity; Directional diversity
-
- 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
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
-
- 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
- H04B7/0837—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 pre-detection combining
- H04B7/0842—Weighted combining
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI964937A FI108762B (fi) | 1996-12-10 | 1996-12-10 | Menetelmä toisteen aikaansaamiseksi ja tukiasemalaitteisto |
FI964937 | 1996-12-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1240073A true CN1240073A (zh) | 1999-12-29 |
Family
ID=8547239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 97180535 Pending CN1240073A (zh) | 1996-12-10 | 1997-12-09 | 分集方法和基站设备 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0944965A2 (ja) |
JP (1) | JP2001505750A (ja) |
CN (1) | CN1240073A (ja) |
AU (1) | AU727262B2 (ja) |
FI (1) | FI108762B (ja) |
NO (1) | NO992807L (ja) |
WO (1) | WO1998028861A2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1063790B1 (en) | 1999-06-24 | 2002-05-29 | Alcatel | Diversity transmission in a Mobile Radio System |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5479448A (en) * | 1992-03-31 | 1995-12-26 | At&T Corp. | Method and apparatus for providing antenna diversity |
DE69431583T2 (de) * | 1993-08-12 | 2003-03-06 | Nortel Networks Ltd., St.Laurent | Antenneneinrichtung für Basisstation |
SE9402493L (sv) * | 1994-07-15 | 1996-01-16 | Ericsson Telefon Ab L M | Metod i en diversitetsmottagare |
US5848103A (en) * | 1995-10-04 | 1998-12-08 | Lucent Technologies Inc. | Method and apparatus for providing time diversity |
CA2186793C (en) * | 1995-11-13 | 2000-12-19 | Vijitha Weerackody | Method and apparatus to implement antenna diversity for direct sequence spread spectrum receivers |
-
1996
- 1996-12-10 FI FI964937A patent/FI108762B/fi active
-
1997
- 1997-12-09 WO PCT/FI1997/000770 patent/WO1998028861A2/en not_active Application Discontinuation
- 1997-12-09 JP JP52594198A patent/JP2001505750A/ja active Pending
- 1997-12-09 AU AU52236/98A patent/AU727262B2/en not_active Ceased
- 1997-12-09 CN CN 97180535 patent/CN1240073A/zh active Pending
- 1997-12-09 EP EP97947050A patent/EP0944965A2/en not_active Withdrawn
-
1999
- 1999-06-09 NO NO992807A patent/NO992807L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NO992807D0 (no) | 1999-06-09 |
EP0944965A2 (en) | 1999-09-29 |
AU727262B2 (en) | 2000-12-07 |
FI964937A0 (fi) | 1996-12-10 |
FI108762B (fi) | 2002-03-15 |
JP2001505750A (ja) | 2001-04-24 |
NO992807L (no) | 1999-06-09 |
WO1998028861A3 (en) | 1998-08-27 |
FI964937A (fi) | 1998-06-11 |
AU5223698A (en) | 1998-07-17 |
WO1998028861A2 (en) | 1998-07-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2163052C2 (ru) | Устройство и способ для передачи и приема сигналов с использованием адаптивной системы | |
US7009559B2 (en) | Method and apparatus for adapting antenna array using received predetermined signal | |
CN1147062C (zh) | 天线分集系统 | |
US6529746B1 (en) | Wireless device cradle with spatial antenna diversity capability | |
Anderson et al. | Ericsson/Mannesmann GSM field-trials with adaptive antennas | |
JP2947157B2 (ja) | 送信空間ダイバーシティ制御方法及び送信空間ダイバーシティ装置 | |
EP1989792B1 (en) | A wireless communications device with improved antenna adaptivity | |
KR20070057272A (ko) | 지향성 안테나를 위한 적응 포인팅 | |
JPH08251099A (ja) | 適応型指向性アンテナシステムおよびその適応化方法 | |
JP2005518756A (ja) | 改善されたダイバーシティ無線通信装置 | |
JPH08102609A (ja) | アンテナ構造とそれを内蔵した無線通信装置 | |
KR20070094670A (ko) | 다중 입력 다중 출력 안테나의 빔 조합을 선택하는 방법 및장치 | |
SE514000C2 (sv) | Förfarande och anordning för att minska fädningen mellan basstation och mobila enheter | |
CN1098573C (zh) | 最大比合成发送分集装置 | |
EP1473798A1 (en) | Apparatus and method for calibrating reception signal in mobile communication system | |
JP3108643B2 (ja) | アンテナ切り替え制御方式 | |
Garg et al. | Application of adaptive array antenna to a TDMA cellular/PCS system | |
JPH10313472A (ja) | 無線基地局装置および無線端末装置 | |
JP3612010B2 (ja) | 偏波制御システムおよびその制御方法 | |
JP3597694B2 (ja) | 適応アンテナ装置 | |
JP3866118B2 (ja) | 空間分割多重アクセス装置、適応アレーアンテナ基地局、端末およびその制御方法 | |
CN1240073A (zh) | 分集方法和基站设备 | |
WO1998054851A2 (en) | A radio system and a call set-up method | |
EP0755130A2 (en) | Antenna device | |
JP3284433B2 (ja) | アンテナ装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |