KR20180026793A - 분산 안테나 시스템을 위한 뉴트럴 호스트 아키텍처 - Google Patents
분산 안테나 시스템을 위한 뉴트럴 호스트 아키텍처 Download PDFInfo
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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
- H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
- G06F15/177—Initialisation or configuration control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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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
- H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0064—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with separate antennas for the more than one band
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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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
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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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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- 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
- H04B7/0817—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 with multiple receivers and antenna path selection
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Abstract
Description
도 1의 [선행 기술]은 분산 무선 기지국(Distributed Wireless Base Station) 시스템의 선행 기술의 기본 구조를 도시하는 블록도이다.
도 2는 본 발명의 일 실시예에 의한 다중 채널 고전력 리모트 무선 헤드 유닛(High Power Remote Radio Head Unit)을 도시하는 블록도이다.
도 3은 본 발명의 일 실시예에 의한 다중 채널 고전력 리모트 무선 헤드 유닛을 도시하는 블록도이다.
도 4는 본 발명의 리모트 무선 헤드 유닛 하이-레벨(high level) 시스템의 블록도이다.
도 5는 본 발명의 리모트 무선 헤드 유닛 액세스 모듈(Remote Radio Head Unit Access Module)의 블록도이다.
도 6은 본 발명의 일 실시예에 의한 리모트 무선 헤드 유닛 대역 모듈(Remote Radio Head Unit Band Module)을 도시한다.
Claims (6)
- 무선 신호를 전송하는 원격으로 재구성가능한 리모트 무선 헤드 유닛에 있어서,
업링크 무선 주파수 신호를 수신하고, 다운링크 무선 주파수 신호를 출력하며, 원격지로부터 재구성 파라미터를 수신하는 하나 이상의 원격으로 재구성가능한 액세스 모듈;
하나 또는 그 이상의 대역 모듈 - 각각의 대역 모듈은 상기 액세스 모듈로부터 수신된 신호에 따라 개별적으로 재구성가능한 파라미터를 가짐 - ; 및
상기 하나 이상의 액세스 모듈과 상기 하나 또는 그 이상의 대역 모듈 간의 양방향 통신을 제공하기 위해 상기 하나 또는 그 이상의 대역 모듈을 장착시키는 전기적 연결 및 기계적 연결을 제공하는 인터페이스
를 포함하는 원격으로 재구성가능한 리모트 무선 헤드 유닛.
- 제1항에 있어서,
상기 개별적으로 재구성가능한 파라미터는 오퍼레이터, 주파수 및 캐리어를 포함하는 그룹으로부터 선택된 하나 또는 그 이상을 포함하는, 원격으로 재구성가능한 리모트 무선 헤드 유닛.
- 제2항에 있어서,
각각의 대역 모듈은, 해당 대역 모듈에 대한 상기 재구성가능한 파라미터를 저장하는 필드 프로그래머블 게이트 어레이를 더 포함하는,
원격으로 재구성가능한 리모트 무선 헤드 유닛.
- 제1항에 있어서,
각각의 대역 모듈은 프레이머, 디프레이머, 직렬화기 및 비직렬화기를 더 포함하는,
원격으로 재구성가능한 리모트 무선 헤드 유닛.
- 제1항에 있어서,
각각의 대역 모듈은 하나 또는 그 이상의 전력 증폭기를 더 포함하는,
원격으로 재구성가능한 리모트 무선 헤드 유닛.
- 제1항에 있어서,
상기 대역 모듈은 하나 또는 그 이상의 디지털 사전 왜곡기를 더 포함하는,
원격으로 재구성가능한 리모트 무선 헤드 유닛.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US37459310P | 2010-08-17 | 2010-08-17 | |
US61/374,593 | 2010-08-17 | ||
PCT/US2011/047995 WO2012024343A1 (en) | 2010-08-17 | 2011-08-16 | Neutral host architecture for a distributed antenna system |
Related Parent Applications (1)
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KR1020167026899A Division KR101835254B1 (ko) | 2010-08-17 | 2011-08-16 | 분산 안테나 시스템을 위한 뉴트럴 호스트 아키텍처 |
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Publication Number | Publication Date |
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KR20180026793A true KR20180026793A (ko) | 2018-03-13 |
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Family Applications (2)
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KR1020187005866A Ceased KR20180026793A (ko) | 2010-08-17 | 2011-08-16 | 분산 안테나 시스템을 위한 뉴트럴 호스트 아키텍처 |
KR1020167026899A Active KR101835254B1 (ko) | 2010-08-17 | 2011-08-16 | 분산 안테나 시스템을 위한 뉴트럴 호스트 아키텍처 |
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KR1020167026899A Active KR101835254B1 (ko) | 2010-08-17 | 2011-08-16 | 분산 안테나 시스템을 위한 뉴트럴 호스트 아키텍처 |
Country Status (4)
Country | Link |
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US (6) | US8848766B2 (ko) |
KR (2) | KR20180026793A (ko) |
CN (2) | CN103180844B (ko) |
HK (1) | HK1250427A1 (ko) |
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2011
- 2011-08-16 CN CN201180050053.9A patent/CN103180844B/zh active Active
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KR101835254B1 (ko) | 2018-03-06 |
US9826508B2 (en) | 2017-11-21 |
US20180184404A1 (en) | 2018-06-28 |
CN103180844B (zh) | 2017-10-03 |
CN107682021A (zh) | 2018-02-09 |
CN107682021B (zh) | 2020-02-18 |
HK1250427A1 (zh) | 2018-12-14 |
KR20160116058A (ko) | 2016-10-06 |
US20120069880A1 (en) | 2012-03-22 |
US20220295454A1 (en) | 2022-09-15 |
CN103180844A (zh) | 2013-06-26 |
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