KR100856520B1 - 와이맥스 이동통신 시스템에서 핸드오버를 수행하기 위한시스템 및 방법 - Google Patents
와이맥스 이동통신 시스템에서 핸드오버를 수행하기 위한시스템 및 방법Info
- Publication number
- KR100856520B1 KR100856520B1 KR1020070017440A KR20070017440A KR100856520B1 KR 100856520 B1 KR100856520 B1 KR 100856520B1 KR 1020070017440 A KR1020070017440 A KR 1020070017440A KR 20070017440 A KR20070017440 A KR 20070017440A KR 100856520 B1 KR100856520 B1 KR 100856520B1
- Authority
- KR
- South Korea
- Prior art keywords
- handover
- antenna
- mobile terminal
- base station
- distributed antenna
- 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
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/06—Reselecting a communication resource in the serving access point
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
- H04W88/085—Access point devices with remote components
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (11)
- 광대역 무선 접속 통신시스템에 있어서,다수의 이동단말;적어도 하나 이상의 상기 이동단말과 동시에 교신 가능한 분산안테나;및상기 분산안테나와 광섬유로 연결되어 상기 이동단말과 통신 및 핸드오버를 수행하는 기지국을 포함하며,상기 기지국은,물리(PHY)계층과 맥(MAC)계층을 포함하고 상기 하나의 분산안테나와 각각 대응하여 연결되어 통신하는 다수의 처리스택; 및상기 처리 스택 및 네트워크와 연결되어 신호를 연결 및 교환하고, 핸드오버(Hand-Over)를 수행하는 네트워크 접근 제어부를 포함하는 것을 특징으로 하는 와이맥스 이동통신시스템에서 핸드오버를 수행하기 위한 시스템.
- 삭제
- 제1항에 있어서, 상기 처리 스택의 물리(PHY)계층과 맥(MAC)계층은 IEEE 802.16 표준에 근거하는 것을 특징으로 하는 와이맥스 이동통신시스템에서 핸드오버를 수행하기 위한 시스템.
- 제1항에 있어서,상기 네트워크 접근 제어부에서 네트워크와의 정보교환을 위한 인터페이스는 인터넷 프로토콜(IP; Internet Protocol) 또는 비동기전송모드(ATM; Asynchronous Transfer Mode)의 어느 하나에서 사용하는 프로토콜인 것을 특징으로 하는 와이맥스 이동통신시스템에서 핸드오버를 수행하기 위한 시스템.
- 제1항에 있어서, 상기 분산안테나는 하나의 서브(Sub) 셀의 범위를 규정함을 특징으로 하는 와이맥스 이동통신시스템에서 핸드오버를 수행하기 위한 시스템.
- 제5항에 있어서, 상기 서브 셀은 하나의 분산안테나의 통신 가능 구역인 것을 특징으로 하는 와이맥스 이동통신시스템에서 핸드오버를 수행하기 위한 시스템.
- 제1항에 있어서, 상기 분산안테나는 무선신호와 디지털 중간 주파수(IF) 신호를 상호 변환하는 송수신기를 포함하는 와이맥스 이동통신시스템에서 핸드오버를 수행행하기 위한 시스템.
- 광대역 무선 접속 통신 방법에 있어서,이동단말로부터 분산안테나를 통해 핸드오버를 수행할 분산안테나의 정보를 수신하는 과정;상기 수신된 정보에 대응되는 처리스택을 식별하는 과정;및상기 수신된 정보에 대응되는 처리스택이 존재하는 경우, 해당하는 처리스택으로 핸드오버 메시지를 전송하는 과정을 포함하는 와이맥스 이동통신시스템에서 핸드오버를 수행하기 위한 방법.
- 제 8항에 있어서, 상기 수신된 정보에 대응되는 처리스택이 존재하지 않을 경우, 핸드오버 메시지를 액세스제어라우터(ACR)로 전송하는 과정을 더 포함하는 와이맥스 이동통신시스템에서 핸드오버를 수행하기 위한 방법.
- 제8항에 있어서, 상기 분산안테나의 정보는 상기 이동단말과 최적의 신호 파워 및 신호품질로 교신 가능한 안테나인 것을 특징으로 하는 와이맥스 이동통신시스템에서 핸드오버를 수행하기 위한 방법.
- 제8항에 있어서, 상기 처리스택은 상기 분산안테나와 일대일로 대응하여 접속되는 것을 특징으로 하는 와이맥스 이동통신 시스템에서 핸드오버를 수행하기 위한 방법.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070017440A KR100856520B1 (ko) | 2007-02-21 | 2007-02-21 | 와이맥스 이동통신 시스템에서 핸드오버를 수행하기 위한시스템 및 방법 |
| EP08151760A EP1973369A3 (en) | 2007-02-21 | 2008-02-21 | System and method for performing handover in WiMAX mobile communication system |
| US12/034,706 US8588176B2 (en) | 2007-02-21 | 2008-02-21 | System and method for performing handover in WiMAX mobile communication system |
| CN2008100808342A CN101309107B (zh) | 2007-02-21 | 2008-02-21 | Wimax移动通信系统中执行切换的系统和方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070017440A KR100856520B1 (ko) | 2007-02-21 | 2007-02-21 | 와이맥스 이동통신 시스템에서 핸드오버를 수행하기 위한시스템 및 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20080077791A KR20080077791A (ko) | 2008-08-26 |
| KR100856520B1 true KR100856520B1 (ko) | 2008-09-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070017440A Expired - Fee Related KR100856520B1 (ko) | 2007-02-21 | 2007-02-21 | 와이맥스 이동통신 시스템에서 핸드오버를 수행하기 위한시스템 및 방법 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8588176B2 (ko) |
| EP (1) | EP1973369A3 (ko) |
| KR (1) | KR100856520B1 (ko) |
| CN (1) | CN101309107B (ko) |
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| US8428595B2 (en) * | 2008-09-30 | 2013-04-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and arrangments for dynamically adjusting the rate of sub cell searching in coordinated multiple point transmission/reception, comp, cells |
| US8054807B2 (en) * | 2008-12-10 | 2011-11-08 | Korea Advanced Institute Of Science And Technology | Handover method for mobile WiMAX network based on human mobility behavior |
| KR101494108B1 (ko) * | 2010-08-12 | 2015-02-16 | 후지쯔 가부시끼가이샤 | 통신 설정 방법, 무선 기지국, 이동국 |
| KR101472100B1 (ko) * | 2010-12-22 | 2014-12-11 | 주식회사 케이티 | 무선통신 시스템에서 기지국 장비 및 데이터 처리 방법 |
| CN102394675B (zh) * | 2011-06-29 | 2017-02-08 | 中兴通讯股份有限公司 | 基站、服务模式选择方法及预编码矩阵的反馈方法 |
| CN109691173B (zh) * | 2016-09-22 | 2021-02-09 | Oppo广东移动通信有限公司 | 通信方法、终端设备和网络设备 |
| CN108737274B (zh) * | 2018-05-22 | 2021-02-26 | 新华三技术有限公司 | 一种报文转发方法及装置 |
| US11350313B1 (en) | 2020-09-03 | 2022-05-31 | Sprint Spectrum L.P. | Dynamic control of uplink communication from a dual-connected device, based on antenna pattern efficiency per connection |
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2007
- 2007-02-21 KR KR1020070017440A patent/KR100856520B1/ko not_active Expired - Fee Related
-
2008
- 2008-02-21 EP EP08151760A patent/EP1973369A3/en not_active Withdrawn
- 2008-02-21 CN CN2008100808342A patent/CN101309107B/zh not_active Expired - Fee Related
- 2008-02-21 US US12/034,706 patent/US8588176B2/en active Active
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| KR100678096B1 (ko) * | 2006-02-14 | 2007-02-02 | 삼성전자주식회사 | 다중 입력 다중 출력 방식을 이용한 광대역 분산 네트워크시스템의 핸드오프 제어방법 |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20080077791A (ko) | 2008-08-26 |
| US20080198808A1 (en) | 2008-08-21 |
| EP1973369A2 (en) | 2008-09-24 |
| US8588176B2 (en) | 2013-11-19 |
| CN101309107B (zh) | 2012-09-26 |
| CN101309107A (zh) | 2008-11-19 |
| EP1973369A3 (en) | 2012-07-25 |
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