KR100360010B1 - 이동 통신 다중 섹터 안테나 시스템에서의 통화량 추정 장치 - Google Patents
이동 통신 다중 섹터 안테나 시스템에서의 통화량 추정 장치 Download PDFInfo
- Publication number
- KR100360010B1 KR100360010B1 KR1020000070882A KR20000070882A KR100360010B1 KR 100360010 B1 KR100360010 B1 KR 100360010B1 KR 1020000070882 A KR1020000070882 A KR 1020000070882A KR 20000070882 A KR20000070882 A KR 20000070882A KR 100360010 B1 KR100360010 B1 KR 100360010B1
- Authority
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- South Korea
- Prior art keywords
- power
- module
- estimating
- value
- sector
- 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.)
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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
- H04B7/06—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
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
- H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
-
- 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
- H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector 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
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (5)
- 섹터 당 N(단, N은 4의 배수)개로 구성되는 배열 안테나를 통해 다중화 빔을 수신하는 이동 통신 다중 섹터 안테나 시스템에서의 통화량 추정 장치에 있어서,상기 배열 안테나를 통해 수신되는 다중화 빔의 전력을 샘플링하는 전력 샘플러 모듈과;상기 전력 샘플러 모듈에 의해 샘플링되는 1부터 N개의 수신 전력을 일정 시간 간격으로 스위칭하여 순차 처리하는 N:1 RF 스위치 모듈과;상기 N:1 RF 스위치 모듈에 의해 순차 처리되는 수신 전력을 소정 크기의 필요 대역 신호로 변환하는 필터 및 증폭기 모듈과;상기 필터 및 증폭기 모듈에 의해 변환되는 수신 전력을 선형 전압 값으로 변환하여 검출하는 전력 검출기 모듈과;상기 전력 검출기 모듈에 의해 선형 전압 값으로 변환된 상기 N개의 배열 안테나를 통한 수신 전력의 평균 전력 값을 산출하고, 상기 산출되는 각 다중화 빔간의 평균 전력 값의 차 값을 산출하며, 상기 산출되는 차 값에 의거하여 빔간의 통화량을 추정하는 전력 값 제어 모듈과;상기 전력 값 제어 모듈에 의해 산출되는 통화량 추정 데이터에 따라 상기 N:1 RF 스위치 모듈로 스위칭 동기 제어 신호를 제공하며, 상기 장치의 다중 채널간 제어 신호를 생성하는 시스템 제어 모듈을 포함하는 것을 특징으로 하는 이동 통신 다중 섹터 안테나 시스템에서의 통화량 추정 장치.
- 제 1 항에 있어서,상기 전력 샘플러 모듈은 지향성 커플러(Directional Coupler)로 이루어지는 것을 특징으로 하는 이동 통신 다중 섹터 안테나 시스템에서의 통화량 추정 장치.
- 제 1 항에 있어서,상기 전력 검출기 모듈은 기설정 통과 대역폭을 설정함으로써, 수신되는 전력 신호에서 잡음 성분을 제거하는 것을 특징으로 하는 이동 통신 다중 섹터 안테나 시스템에서의 통화량 추정 장치.
- 제 3 항에 있어서,상기 기설정 통과 대역폭은 1 내지 10KHz인 것을 특징으로 하는 이동 통신 다중 섹터 안테나 시스템에서의 통화량 추정 장치.
- 제 1 항에 있어서,상기 전력 값 제어 및 시스템 제어 모듈은 상기 통화량 추정 데이터에 의거하여 상기 다중 섹터 안테나 시스템의 빔 스위칭 제어를 수행하는 것을 특징으로 하는 이동 통신 다중 섹터 안테나 시스템에서의 통화량 추정 장치.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000070882A KR100360010B1 (ko) | 2000-11-27 | 2000-11-27 | 이동 통신 다중 섹터 안테나 시스템에서의 통화량 추정 장치 |
| JP2002544882A JP2004515110A (ja) | 2000-11-27 | 2001-11-26 | 移動通信システムの多重セクタアンテナシステムにおけるトラヒック推定装置 |
| AU21155/02A AU785032B2 (en) | 2000-11-27 | 2001-11-26 | Apparatus for estimating a traffic in a multi-sector antenna system of a mobile communication system |
| EP01997907A EP1338100A4 (en) | 2000-11-27 | 2001-11-26 | APPARATUS FOR TRANSPORT ESTIMATION IN A MULTI-SECTOR ANTENNA SYSTEM OF A MOBILE COMMUNICATION SYSTEM |
| CNB018043003A CN1220340C (zh) | 2000-11-27 | 2001-11-26 | 估算移动通信系统的多扇区天线系统中话务量的设备 |
| PCT/KR2001/002036 WO2002043276A1 (en) | 2000-11-27 | 2001-11-26 | Apparatus for estimating a traffic in a multi-sector antenna system of a mobile communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000070882A KR100360010B1 (ko) | 2000-11-27 | 2000-11-27 | 이동 통신 다중 섹터 안테나 시스템에서의 통화량 추정 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020041124A KR20020041124A (ko) | 2002-06-01 |
| KR100360010B1 true KR100360010B1 (ko) | 2002-11-07 |
Family
ID=36942333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000070882A Expired - Fee Related KR100360010B1 (ko) | 2000-11-27 | 2000-11-27 | 이동 통신 다중 섹터 안테나 시스템에서의 통화량 추정 장치 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1338100A4 (ko) |
| JP (1) | JP2004515110A (ko) |
| KR (1) | KR100360010B1 (ko) |
| CN (1) | CN1220340C (ko) |
| AU (1) | AU785032B2 (ko) |
| WO (1) | WO2002043276A1 (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004201137A (ja) * | 2002-12-19 | 2004-07-15 | Ntt Docomo Inc | 指向性ビーム通信システム、指向性ビーム通信方法、基地局及び制御装置 |
| CN100352297C (zh) * | 2004-11-18 | 2007-11-28 | 中兴通讯股份有限公司 | 一种个人手持电话系统基站及功率控制方法 |
| FR2885750A1 (fr) * | 2005-05-13 | 2006-11-17 | Thomson Licensing Sa | Methode de positionnement des antennes d'un systeme de transmission de donnees |
| WO2009108121A1 (en) * | 2008-02-28 | 2009-09-03 | The Thailand Research Fund | Patch antenna array for wireless communication |
| CN110741560A (zh) * | 2017-06-13 | 2020-01-31 | 夏普株式会社 | 通信控制装置、通信终端、通信终端的控制方法、控制程序以及数据结构 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4317229A (en) * | 1977-05-02 | 1982-02-23 | Motorola, Inc. | Sectored antenna receiving system |
| US5768685A (en) * | 1995-12-11 | 1998-06-16 | Hughes Electronics | Method and apparatus for converting signals in a base station receiver |
| US5745841A (en) * | 1996-05-20 | 1998-04-28 | Metawave Communications Corporation | System and method for cellular beam spectrum management |
| US6118767A (en) * | 1997-11-19 | 2000-09-12 | Metawave Communications Corporation | Interference control for CDMA networks using a plurality of narrow antenna beams and an estimation of the number of users/remote signals present |
| US6236866B1 (en) * | 1998-05-15 | 2001-05-22 | Raytheon Company | Adaptive antenna pattern control for a multiple access communication system |
-
2000
- 2000-11-27 KR KR1020000070882A patent/KR100360010B1/ko not_active Expired - Fee Related
-
2001
- 2001-11-26 WO PCT/KR2001/002036 patent/WO2002043276A1/en not_active Ceased
- 2001-11-26 AU AU21155/02A patent/AU785032B2/en not_active Ceased
- 2001-11-26 CN CNB018043003A patent/CN1220340C/zh not_active Expired - Fee Related
- 2001-11-26 JP JP2002544882A patent/JP2004515110A/ja active Pending
- 2001-11-26 EP EP01997907A patent/EP1338100A4/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004515110A (ja) | 2004-05-20 |
| WO2002043276A1 (en) | 2002-05-30 |
| EP1338100A4 (en) | 2008-10-08 |
| KR20020041124A (ko) | 2002-06-01 |
| CN1397110A (zh) | 2003-02-12 |
| AU785032B2 (en) | 2006-08-31 |
| EP1338100A1 (en) | 2003-08-27 |
| CN1220340C (zh) | 2005-09-21 |
| AU2115502A (en) | 2002-06-03 |
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