KR20100083677A - 무선통신 시스템에서 백홀 신호 전송 방법 - Google Patents
무선통신 시스템에서 백홀 신호 전송 방법 Download PDFInfo
- Publication number
- KR20100083677A KR20100083677A KR1020090048045A KR20090048045A KR20100083677A KR 20100083677 A KR20100083677 A KR 20100083677A KR 1020090048045 A KR1020090048045 A KR 1020090048045A KR 20090048045 A KR20090048045 A KR 20090048045A KR 20100083677 A KR20100083677 A KR 20100083677A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
- H04W8/08—Mobility data transfer
- H04W8/082—Mobility data transfer for traffic bypassing of mobility servers, e.g. location registers, home PLMNs or home agents
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
- H04B7/15542—Selecting at relay station its transmit and receive resources
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2603—Arrangements for wireless physical layer control
- H04B7/2606—Arrangements for base station coverage control, e.g. by using relays in tunnels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
- H04B7/2656—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for structure of frame, burst
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/27—Control channels or signalling for resource management between access points
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/30—Resource management for broadcast services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
- H04W8/08—Mobility data transfer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
Abstract
Description
Claims (10)
- 무선통신 시스템에서 백홀 신호 전송 방법에 있어서,복수의 백홀 신호를 전송하기 위한 복수의 중계국을 선택하는 단계; 및상기 선택된 복수의 중계국 각각으로 상기 복수의 백홀 신호 각각을 서로 다른 무선 자원을 사용하여 전송하는 단계를 포함하되, 상기 선택된 복수의 중계국 각각은 상기 복수의 백홀 신호 각각을 수신하는 서브프레임을 MBSFN(Multicast Broadcast Single Frequency Network) 서브프레임으로 설정하는 것을 특징으로 하는 방법.
- 제 1 항에 있어서,상기 MBSFN 서브프레임은 상기 선택된 복수의 중계국 각각에 연결된 단말들이 기준 신호 측정을 수행하지 않는 서브프레임인 것을 특징으로 하는 방법.
- 제 1 항에 있어서, 상기 서로 다른 무선 자원은 서로 다른 주파수, 시간 , 안테나 및 코드(code) 중 어느 하나인 것을 특징으로 하는 방법.
- 제 3 항에 있어서, 상기 서로 다른 무선 자원이 주파수 자원인 경우상기 복수의 중계국을 선택하는 단계는셀 내의 중계국들을 복수의 그룹으로 나누는 단계; 및상기 복수의 그룹으로부터 상기 복수의 중계국을 포함하는 그룹을 선택하는 단계를 더 포함하되, 상기 복수의 그룹은 서로 다른 서브프레임 오프셋 값을 가지는 것을 특징으로 하는 방법. 여기서 서브프레임 오프셋 값은 무선 프레임의 시작점을 의미한다.
- 제 4 항에 있어서, 상기 복수의 그룹 중 어느 하나의 그룹에 속하는 중계국들은 동일한 서브프레임 오프셋 값을 가지는 것을 특징으로 하는 방법.
- 제 3 항에 있어서, 상기 서로 다른 무선 자원이 시간 자원인 경우상기 선택된 복수의 중계국 각각은 서로 다른 서브프레임 오프셋 값을 가지도록 설정되는 것을 특징으로 하는 방법.
- 제 1 항에 있어서,상기 MBSFN 서브프레임의 용도를 알려주는 정보를 전송하는 단계를 더 포함하되, 상기 용도는 MBMS(Multimedia Broadcast Multicast Service) 신호를 전송하는 용도 또는 상기 복수의 백홀 신호를 전송하는 용도인 것을 특징으로 하는 방법.
- 제 7 항에 있어서,상기 MBSFN 서브프레임의 용도를 상위 계층 신호를 통해 전송하는 것을 특징으로 하는 방법.
- 제 8 항에 있어서, 상기 상위 계층 신호는 상기 MBSFN 서브프레임의 용도에 따른 비트맵(bitmap)인 것을 특징으로 하는 방법.
- 제 7 항에 있어서,상기 MBSFN 서브프레임의 용도를 알려주는 정보는 PDCCH(Physical Downlink Control Channel)을 통해 전송되는 것을 특징으로 하는 방법.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011546209A JP5385408B2 (ja) | 2009-01-14 | 2010-01-12 | 無線通信システムにおけるmbsfnサブフレームを用いた信号送信方法 |
| US13/143,331 US9413450B2 (en) | 2009-01-14 | 2010-01-12 | Signal transmission method using MBSFN subframe in radio communication system |
| CN201080004638.2A CN102282781B (zh) | 2009-01-14 | 2010-01-12 | 在无线电通信系统中使用mbsfn子帧的信号传输方法 |
| CN201510062072.3A CN104639227B (zh) | 2009-01-14 | 2010-01-12 | 在无线电通信系统中使用mbsfn子帧的信号传输方法 |
| EP10731367.8A EP2378675B1 (en) | 2009-01-14 | 2010-01-12 | Signal transmission method using mbsfn subframe in radio communication system |
| PCT/KR2010/000186 WO2010082752A2 (ko) | 2009-01-14 | 2010-01-12 | 무선통신 시스템에서 mbsfn 서브프레임을 이용한 신호전송 방법 |
| US15/209,426 US9621314B2 (en) | 2009-01-14 | 2016-07-13 | Signal transmission method using MBSFN subframe in radio communication system |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14446009P | 2009-01-14 | 2009-01-14 | |
| US61/144,460 | 2009-01-14 | ||
| US14474409P | 2009-01-15 | 2009-01-15 | |
| US61/144,744 | 2009-01-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20100083677A true KR20100083677A (ko) | 2010-07-22 |
| KR101539777B1 KR101539777B1 (ko) | 2015-08-07 |
Family
ID=42643382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020090048045A Active KR101539777B1 (ko) | 2009-01-14 | 2009-06-01 | 무선통신 시스템에서 백홀 신호 전송 방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US9413450B2 (ko) |
| EP (1) | EP2378675B1 (ko) |
| JP (1) | JP5385408B2 (ko) |
| KR (1) | KR101539777B1 (ko) |
| CN (2) | CN102282781B (ko) |
| WO (1) | WO2010082752A2 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102811469A (zh) * | 2012-07-25 | 2012-12-05 | 中兴通讯股份有限公司 | 一种功率控制方法和装置 |
| US9509460B2 (en) | 2012-04-06 | 2016-11-29 | Lg Electronics Inc. | Apparatus for receiving downlink signal in a wireless communication system and method thereof |
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| CN101534474B (zh) * | 2008-03-14 | 2015-06-03 | 中兴通讯股份有限公司 | 一种配置单频网多播广播帧的方法 |
| KR101539777B1 (ko) * | 2009-01-14 | 2015-08-07 | 엘지전자 주식회사 | 무선통신 시스템에서 백홀 신호 전송 방법 |
| KR101269890B1 (ko) | 2009-03-18 | 2013-05-31 | 한국전자통신연구원 | 채널 상태 정보 레퍼런스 신호를 전송하는 시스템 |
| US8705419B2 (en) * | 2009-10-09 | 2014-04-22 | Qualcomm Incorporated | Subframe staggering for relay communication |
| EP2362708B1 (en) * | 2010-02-15 | 2012-09-19 | Alcatel Lucent | Method for performing a random access procedure by a relay node in a wireless or radio communication network, corresponding relay node |
| CN102948107A (zh) | 2010-06-18 | 2013-02-27 | 京瓷株式会社 | 具有分布在不同载波上的多个子帧内的控制信息的控制信道架构 |
| US8699386B2 (en) * | 2010-08-18 | 2014-04-15 | Qualcomm Incorporated | H-ARQ timing and backhaul subframe configuration for TDD relay in LTE-A |
| US9185711B2 (en) * | 2010-09-14 | 2015-11-10 | Qualcomm Incorporated | Method and apparatus for mitigating relay interference |
| KR102137959B1 (ko) | 2010-11-08 | 2020-07-28 | 삼성전자 주식회사 | 무선통신 시스템에서 서로 다른 형태의 서브프레임을 수신하는 방법 및 장치 |
| US9246652B2 (en) | 2011-07-03 | 2016-01-26 | Lg Electronics Inc. | Control channel monitoring method and device |
| JP5785459B2 (ja) * | 2011-08-15 | 2015-09-30 | 株式会社Nttドコモ | 通信システム、基地局装置、移動端末装置及び通信方法 |
| US9276709B2 (en) | 2011-11-08 | 2016-03-01 | Futurewei Technologies, Inc. | System and method for interference management in cellular networks |
| WO2013129866A1 (ko) * | 2012-02-29 | 2013-09-06 | 엘지전자 주식회사 | 캐리어 타입을 고려한 통신 방법 및 이를 위한 장치 |
| US9585125B2 (en) * | 2012-05-03 | 2017-02-28 | Samsung Electronics Co., Ltd | Reference signals and common search space for enhanced control channels |
| KR101970279B1 (ko) * | 2012-07-09 | 2019-04-18 | 삼성전자주식회사 | 무선 통신 시스템에서 상향 링크 전력 제어장치 및 방법 |
| KR101537100B1 (ko) * | 2012-07-27 | 2015-07-15 | 주식회사 케이티 | 무선 자원 할당 시스템 및 방법 |
| CN104662952B (zh) * | 2012-10-09 | 2019-06-28 | 华为技术有限公司 | 干扰协调的方法及装置 |
| US20150296509A1 (en) * | 2012-11-23 | 2015-10-15 | Lg Electronics Inc. | Method for transceiving control signal, and apparatus therefor |
| US9769628B2 (en) | 2013-02-01 | 2017-09-19 | Lg Electronics Inc. | Method and apparatus for transmitting and receiving MBSFN subframe |
| US9775071B2 (en) * | 2014-02-24 | 2017-09-26 | Qualcomm Incorporated | TDD configurations and eIMTA in LTE |
| CN103955157B (zh) * | 2014-05-19 | 2016-10-05 | 江苏万邦微电子有限公司 | 一种tr组件调试仪组合脉冲发生方法和控制方法 |
| WO2017035760A1 (zh) * | 2015-08-31 | 2017-03-09 | 华为技术有限公司 | 一种广播组播业务的传输方法、基站设备和用户设备 |
| US20190021084A1 (en) * | 2017-07-12 | 2019-01-17 | Futurewei Technologies, Inc. | System And Method For Backhaul and Access In Beamformed Communications Systems |
| GB2568490B (en) * | 2017-11-16 | 2021-08-04 | Tcl Communication Ltd | Configuration of time domain multiplexing |
| US10841942B2 (en) * | 2018-04-05 | 2020-11-17 | Qualcomm Incorporated | Scheduling and time-domain configuration in integrated access and backhaul |
| WO2020038116A1 (en) | 2018-08-24 | 2020-02-27 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method and device for indicating pdcch resources |
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| KR101539777B1 (ko) * | 2009-01-14 | 2015-08-07 | 엘지전자 주식회사 | 무선통신 시스템에서 백홀 신호 전송 방법 |
-
2009
- 2009-06-01 KR KR1020090048045A patent/KR101539777B1/ko active Active
-
2010
- 2010-01-12 CN CN201080004638.2A patent/CN102282781B/zh active Active
- 2010-01-12 JP JP2011546209A patent/JP5385408B2/ja active Active
- 2010-01-12 US US13/143,331 patent/US9413450B2/en active Active
- 2010-01-12 EP EP10731367.8A patent/EP2378675B1/en active Active
- 2010-01-12 CN CN201510062072.3A patent/CN104639227B/zh active Active
- 2010-01-12 WO PCT/KR2010/000186 patent/WO2010082752A2/ko not_active Ceased
-
2016
- 2016-07-13 US US15/209,426 patent/US9621314B2/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9509460B2 (en) | 2012-04-06 | 2016-11-29 | Lg Electronics Inc. | Apparatus for receiving downlink signal in a wireless communication system and method thereof |
| CN102811469A (zh) * | 2012-07-25 | 2012-12-05 | 中兴通讯股份有限公司 | 一种功率控制方法和装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2378675B1 (en) | 2019-03-06 |
| EP2378675A2 (en) | 2011-10-19 |
| CN104639227B (zh) | 2018-05-15 |
| EP2378675A4 (en) | 2015-05-06 |
| CN102282781B (zh) | 2015-03-11 |
| WO2010082752A2 (ko) | 2010-07-22 |
| US20160323079A1 (en) | 2016-11-03 |
| KR101539777B1 (ko) | 2015-08-07 |
| JP5385408B2 (ja) | 2014-01-08 |
| US20110267997A1 (en) | 2011-11-03 |
| CN102282781A (zh) | 2011-12-14 |
| WO2010082752A3 (ko) | 2010-10-28 |
| JP2012515494A (ja) | 2012-07-05 |
| US9413450B2 (en) | 2016-08-09 |
| US9621314B2 (en) | 2017-04-11 |
| CN104639227A (zh) | 2015-05-20 |
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